When farts no longer not make a sound, as a result of having too much anal sex.
Johnny is getting out of prison today. He got five years in the slammer, two years of probation and a complimentary prison whistle. Definintely not worth robbing a bank these days.
That guy is sort of cute, do you think he has a girlfriend? No, he's way too sensitive to have a girlfriend. He's actually gay, I heard that he has a prison whistle too.