when someone bites the curb but instead of their head getting stamped on, they get a large heavy tire dropped on the back of their skull
Person 1: Aw shit, your fucked up what happened?
Person 2: ERRRGHHHH OOOOO!
Doctor guy: He got rubber cubber.
when someone gives another person a blowjob while they have a dildo up their ass
person 1: Did you hear Person 3 got a rubber cubber on the weekend?
person 2: No I didn't, how big was the dildo?