While in the act of mutual masturbation, shoving shelled peanuts or peanut M&Ms into the anus of your partner until he or she climaxes thus shitting out all of the peanuts or M&Ms.
Bro, I've been cleaning my house all day because I met this girl at the bar last night and she gave me the best anal filbert of my life, there was shit everywhere.
When one's penis is sticking through the hole in one's underpants. This is usually seen with boxer shorts.
When Jimmy took his pants off before basketball practice he was embarrassed when Frankie told him he had a peking noodle.