The term used to describe a penis so large it could choke a donkey.
If you want to feel good about yourself, don't stand next to Jarrod when you pee; that man's got a donkey choker.
To insert a large dip of smokeless tobacco in one's lower lip.
Jeremy: Damn dude, after all this school work I'm ready to throw in a donkey choker.
Corey: I've had one in the whole class.