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..."
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.
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"
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!
Those goofy squares of cloth, sometimes cut from an old tshirt or some other random piece of cloth (but now available at hot topic probably) that alot of street punks wear dangling from the back of their pants.
Freddie had to lift his buttflap out of the way to get his H out of his back pocket.
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!
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
a flap of skin hanging from the butt