Definitions by Michele
O.P.P.
for a man, it means "other ppl's pussy"
for a woman, it means "other ppl's penis"
*where a person can have a girlfriend/boyfriend while having someone else on the side without it being considered cheating on their lover.
for a woman, it means "other ppl's penis"
*where a person can have a girlfriend/boyfriend while having someone else on the side without it being considered cheating on their lover.
an abbrieviation used to trick one's companion or foe into admitting they are either a. not potty trained, or b. a pregnant teenager.