The act of soiling oneself while in prison to avoid becoming a cellmates sexual toy.
John went to jail, but he managed not to get raped by giving them the old prison bottom surprise.
13👍 4👎
An abused rectum that has been subject of excessive poundings. Possibly by more than one person at a time.
"Hey, I got a date with that barista!"
"Yo dude, I heard she's prison bottomed"