somebody who has nothing better to do than to go home, lay on his bed, bored, and flap his penis around with his two hands continuously because he has no friends, or anything to do.
"dude do you think that moonster kid has any friends"
"who nathan? are you fucking serious man? hes such a dick, of course not, he probably just goes home every night and flaps his penis around out of boredom"
"what do you expect, hes a fucking dick, thats what he gets, and have you seen his clothes?"
"or his hair? i mean its like he WANTS to be a penisflapper..."
1. A person who acts like a wildly swinging, naked penis.
2. A wildly swinging, naked penis. (Usually spelled penis flobble)
3. General insult, can mean anything.
1. "Ugh, did you see the guy Luka was with last night? He was such a penisflobble, seriously."
2. "Oh my god. I just saw my father's penis flobbling."
3. "Shut up, you fucking penisflobble."
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.