Deadpool (Ryan Reynolds) is no stranger to the art of the end-credit scene. Take his Ferris Bueller cosplay in Deadpool, or his time-travel rampage in Deadpool 2. Yeah, he's already a pro at this.

For the Merc with a Mouth's first end-credit scene as an official part of the MCU, Deadpool & Wolverine doesn't tease any upcoming Marvel movies or unveil wild new cameos. Instead, it pays off a gag from earlier in the movie — complete with some next-level foul-mouthed language.