A homosexual orgy in which one man lays on his stomach and multiple men lay vertically upon him while orchestrating anal copulation. The bottom man is said to be "stackjobbed."
When one goes into a bathroom after someone else has taken a particularly large and stanky shit and jerks off to the smell. Stankobate..
Jim- Hey dude where's Jenny?
Bob- She's in the can crappin out that giant burritto we just ate.
Jim- Sweet Dude!! I can't wait to go in there when she's done and Stankobate like crazy!!!!