Butt-fucking; anal intercourse; penetrating the rosebud with one's prong.

the secret meaning behind the song "Ride Capatin Ride" by The Blues Image. this song continues to talk about men going up to San Francisco to travel on "another shore," meaning the anus. The "Captain" is riding a mystery ship which means he is cornholing his fellow gay(sticking it up the butt that is).

the official activity of jails and prison showers

the act of sitting in such a way, on purpose, that your penis slips in between your butt cheeks and you have to fart to pop it out. When done by accident, it is just called corndogging.