the burnt flap hanging off the side of a stale muffin; often used as an insult to people who are hella crusty
guy 1: dude that girl is sooo hot
guy 2: yeah but she's crusty AF
guy 1: dang it
guy 2: I hate it when girls turn out to be muffin flaps
guy 2: yeah but she's crusty AF
guy 1: dang it
guy 2: I hate it when girls turn out to be muffin flaps
by lizmaster March 12, 2015
I just went to the bathroom, but there was still piss on my dick after I went, so I had to fin flap to get it off
by bisensual_bowser November 01, 2021
The instance of a man unexpectedly getting hit (skin to skin) with another man's penis in a nude bar.
Pat turned around to his buddy at the nude bar and says" Dude that guy just Flap Jacked me with his dick and it touched my hand!
by MGM629 March 08, 2016
by choda4u2 February 25, 2011
by unclechicken May 03, 2010
When a loose girl's labia majora dangles considerably lower than the rest of her vagina, much like the headwear Dappy from N Dubz wears.
by Darkwun October 24, 2011
Yo did you get with Hannah last night?
Yeah dude. Her yak flaps made me feel like I was at an Arby’s drive thru.
Yeah dude. Her yak flaps made me feel like I was at an Arby’s drive thru.
by Dirtyblazer August 28, 2023