Tracy Morgan, not a method actor:
AVC: So are you trying to get a new asshole? Is that what your character is seeking?
TM: Yeah, I want ’em to fix it.
AVC: Did you do a lot of research into anal prolapses for the role?
TM: No, dude! No, my asshole’s never really popped out. [Laughs.] It’s a character, dude.