When you shake your butt in a way to make the cheeks sound like wings flapping
Wes was butt flapping so hard I thought it was a flock of geese
4๐ 1๐
A piece of cloth attached to the back of your pants or jacket covering the lower portion of your back. Usually screen printed with punk rock logos, insignias, and covered with conical or pyramid studs. Worn by punk rockers of all kinds. Extra bonus points are rewarded if your butt-flap attaches to a studded vest with pyramid or conical studs. The first known sighting of a butt-flap was as ABCNORIO in the lowe east side of New York city in 1989, although it is suspected to have originated in London at an earlier date.
"Dude, that bass player from Impaled has a killer butt-flap! Check out his vest"
32๐ 15๐
A square piece of cloth (usually advertising a punk band) that is safety pinned to the back of a dirty, smelly, gutter punk kids pants. Similar to a trucks mud flaps and a loin cloth.
Why do the gutter punk kids wear those butt flaps? They are so ugly!
26๐ 16๐
when a skanky girl takes way to many cocks into her ass her ass becomes flappy there for givin her some butt flaps
Whoa yo that sluts butt flaps are hanging clear to her feet.
49๐ 41๐
when obesity causes rolls to protrude from the buttocks, causing a sort of 'flap' that at time may sway to and fro.
omgz my butt flap, someone help, need butt flap assistance
22๐ 16๐
When a person's butt is so flabby that it hangs low to create a curtain of flabby butt. Otherwise known as a butt curtain.
Trisha: That gurl does not have the bod to pull of those bootay shortz.
Dee-bop: Tell me about it! I can see her butt flap from here!
6๐ 3๐
A loincloth. A term used first in George of the Jungle, but most notably in George of the Jungle 2.
"He keeps the deed in his what?"
"His, um, butt flap..."
6๐ 12๐