when a dude or chick masturbates. (woman can do it too, ur legit rubbing ur flaps n shit.) typically refers to a dude or a woman who actually talks about self pleasure cuz they dont really do that.
brittney- "omg i was beating my meat to a lil peep fanfiction on wattpad last night! had my sheets soaked in blood cuz i was on my period. bombastic sideyeeeeeee"