The breast of a black woman, usually long and flat like pancakes or open wallets.
Bro did you see that bitches "ninja flaps", they were gross.
-verb
1. The act of talking out your ass - most likely to occur when intoxicated
2. Giving verbal agreement to do something, but not following through
3. Slang for: a lie
4. exaggerated or unrealistically magnified
At the bar, my friend was "flapping cheeks" about waking up early and getting on the mountain at 9:00 to go snowboarding. It's still noon and I haven't heard from her.
Over drinks and dinner last night, my boyfriend "flapping cheeks" when he said he would mow the lawn the next afternoon. The next day, he forgot that he had "work" to catch up on and didn't have time.
The folds of skin hanging down from a female's arm when the arm is held out to the side.
When she waves, her mud flaps just keep on swingin' in the breeze.
An empty scrotum or ball sack.
Pat was born without balls but still has a sack dangling; when he's getting pounded from behind, it acts as a mud flap to keep shit from getting all over the place.
The sweat generated and maintained within the folds of fatty skin on a morbidly obese person, or more specifically, the odor of the sweat-soaked smegma, trapped in an unwashed area for extended duration.
"Oh my god, I can smell that bitch's flap sweat from here!"
When a girls cunt is so large and flappy that her pussy lips touch her knees
Jimmy: Man, she's got mad cunter flaps.
Dan: She got them so large they're all up in her knees bro.
A dick flap is when your fat around your genitals is longer then your dick. Even while hard your penis is inside your body.
"That guy is so fat I bet that poor son of a bitch has a dick flap."
"He hated his life... Because of his dick flap."