Antarctican Wing Flap

The act of placing your vagina in ice water and jumping up and down, flapping your beef curtains like a penguin flaps its flippers, while making penguin noises.

"My mom went out to party one night, so I wanted to enlighten my friends by performing an Antarctican Wing Flap."

wing-flaps

The thick jiggly folds of excess "webbing" that form below one's armpits due either to advanced age or his having gained more than a few pounds.

Teenager: Gramma!! Haven't seen you in ages!! C'mere so I can give ya a big ole' squeeze!!
Old fogey: Okay, but take it easy with my wing-flaps!