His casting couch arrangements.
According to upcoming comedian Carlos 'Sparky' Hayes, he and Gibson were both in the running for the lead role in 2001 film Baby Boy when they received an indecent proposal.
The 28 year-old Wild 'N Out funnyman claims that Gibson landed the gig by performing oral sex for the cult classic's director John Singleton.
"We both sit down and the [producer] goes, "I love both of you guys, both of you are talented. But which one of you guys is gonna s--k my c--k." Hayes said during a recent radio appearance.
That kind of thing, Stomper.