RAP BEEF TIMELINE · 1997–2024
Eminem vs. Insane Clown Posse
Detroit’s “Slim Anus” era—and a Proof-brokered peace
A Detroit flyer dispute grew into a years-long volley of parody records, direct album shots, and real-world tension around the two camps. Proof’s 2005 intervention helped create an off-ramp; later Shade 45 and interview appearances make the truce clear.
THE RECORD
The moments
Disputed account · disputed account
The “ICP — maybe” flyer starts the local dispute
Violent J says Eminem listed ICP on a Slim Shady EP release-party flyer without asking first, then offered a last-minute invitation. It is the camps’ oft-retold origin story, rather than a contemporaneously documented exchange.
“Fuck no, I ain't coming to your party.”Violent J, retrospective interview
▶ Watch ICP recount the flyer storyDiss track
“Slim Anus” first appears as a namecheck
Twiztid’s “85 Bucks an Hour,” featuring ICP, introduces the “Slim Anus” insult before it becomes the title of a full parody record. The early jab keeps the conflict rooted in Detroit’s underground scene.
▶ Listen to “85 Bucks an Hour”Read the receipt ↗Diss track · disputed account
Eminem’s underground shots begin circulating
“Till Hell Freezes Over” contains a direct ICP attack from Eminem’s pre-mainstream / early-major-label era. Its release history is murky, so the atlas treats it as a circulated underground shot—not a conventional single.
▶ Hear “Till Hell Freezes Over”Read the receipt ↗Diss track
“Get You Mad” makes the dismissal explicit
On the Sway, King Tech and DJ Revolution track, Eminem sarcastically invokes ICP’s image. It is a pointed shot rather than a full diss record, but makes clear that the hostility is now mutual.
▶ Watch “Get You Mad”Read the receipt ↗Diss track
ICP turns “Slim Anus” into a full parody
After “My Name Is” makes Eminem a national star, ICP answers with a full parody record built around the “Slim Anus” joke. The feud is no longer only local lore.
▶ Watch ICP’s “Slim Anus”Read the receipt ↗Diss track
“Marshall Mathers” delivers Eminem’s defining response
The Marshall Mathers LP turns the local dispute into a high-profile lyrical attack. Eminem explicitly references “Slim Anus” and recasts ICP as opportunists chasing his ascent.
“Slim Anus? You damn right, Slim Anus.”Eminem, “Marshall Mathers”
▶ Listen to “Marshall Mathers”Read the receipt ↗Diss track
The “Ken Kaniff” skit pushes the attack further
Eminem follows with a skit parodying Violent J and Shaggy 2 Dope. It is a deliberately crude humiliation, emblematic of the feud’s era and its personal tone.
▶ Listen to “Ken Kaniff”Read the receipt ↗Legal dispute · disputed account
A weapons case makes the conflict real-world
Contemporary reporting says Eminem confronted Douglas Dail, an associate linked to the ICP camp, while displaying an unloaded firearm. Eminem later pleaded no contest in a weapons case; the episode was separate from his other 2000 legal incident.
▶ Read the contemporary weapons-case reportDiss track
“Nuttin’ but a Bitch Thang” targets Eminem and Dre
ICP turns to a Dr. Dre parody to attack both Dre and his protégé. The record expands the target from Eminem alone to the Shady / Aftermath alliance.
▶ Watch “Nuttin’ but a Bitch Thang”Read the receipt ↗Diss track
“Please Don’t Hate Me” turns to family-provocation
ICP’s next record uses an intentionally grotesque fictional narrative involving Eminem’s mother. It is less a technical battle track than an effort to offend through a subject already central to Eminem’s public work.
▶ Listen to “Please Don’t Hate Me”Read the receipt ↗Diss track · disputed account
“Business” offers a final indirect callback
The opening exchange on “Business” is commonly read as a final ICP reference. It is far less direct than “Marshall Mathers,” showing the feud cooling rather than entering another major round.
▶ Listen to “Business”Read the receipt ↗Reconciliation · disputed account
Proof helps create an off-ramp for both camps
ICP has repeatedly credited Proof and D12 with bringing the Psychopathic and Shady sides together around a bowling gathering. Accounts differ on a direct Eminem–ICP sit-down, but the camps describe this as the end of active hostilities.
“They included us and said, ‘Let’s squash it.’”Violent J, retrospective account
Read the receipt ↗Reconciliation
Later appearances make the truce visible
ICP’s appearance on Eminem’s Shade 45 and later friendly Verzuz talk confirm that the rivalry is historical, not active. A 2024 Drink Champs retelling revisits the story without reopening it.
▶ Watch ICP on Shade 45
THE RECEIPTS
Sources and listening
Drink Champs — ICP recount the Eminem feud and Proof’s peace effort ↗Los Angeles Times — Eminem weapons case involving an ICP associate ↗Shade 45 — ICP discuss the old feud and its resolution ↗ARTIST LENSES