Eminem On Canibus Beef “He Was An A**hole” When idols become rivals. Eminem knows all too well about that concept. Throughout his career Eminem has had to deal with a few rappers he grew up looking up to. Hip hop OG Canibus was one of the first to try Em. During this rare interview Eminem spoke about his beef with Canibus. Here’s Eminem on Canibus. #eminemoncampus #eminemcanibusbeef #eminemandcanibusbeef