1 definition by The Mad. Dude. Guy.

Mashturbate

Mashturbating is when you or someone else mashes your cock with their fist or a household object.

Jane: uh you'll never guess what happend to me last night
Sarah: what?
Jane: i saw my brother Mashturbate in his room
Sarah: EWWWWWWW

by The Mad. Dude. Guy. October 13, 2009