1 definition by A.larsun
Shortened version of the word penis. Excellent to use around people who you know won't understand right away. Often used in conversations about sexual intercourse or sex lives.
I.e- Justin- " hey Jimmy you have a baby peen and you get no hoes " Jimmy - " that's not what your mom said she loves my big peen"
by A.larsun August 7, 2011