A chick that won't shut her damn mouth.
We tried to keep it a secret but that flappy bird of mine let everyone know about my VD.
by CaptainWetbar January 31, 2014
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A group of women with extra large vaginal lips, aka labia. An annoying yet addictive game.
Anthony : I was up smashing Flappy Birds til 5am this morning.

Dean : WOW! That's awesome, how many?

Anthony : 4

Dean : Bullshit! You fucked 4 chicks last night, and they all had a big old rubber band sandwiches?!

Anthony : No, 4 was my high score. I can't stop playing that game. I'm lonely....hold me.
by The Cunning Gunt Shunter February 11, 2014
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when you are fucking a girl then quickly pull out and shit on her chest and then tar and feather her then punch her in the back of the neck so she scquacks like a bird
joe: my night was rough bro
tom: why bro
joe: i pulled a flappy bird on my girl lastnight and then she kicked me out smh
tom: thats harsh bro
by yungfreebase February 3, 2014
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the sexual act of sticking it in soft due to the outside force commonly known as 'whiskey dick.'
"Hey! So how'd it go last night?"
"Great until we got back to my place. My boy Jack was trying to cock block, so I just gave her the flappy bird."
by caprisunkillah February 10, 2014
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The act of stretching out your ball sack like a trampoline, and using it to bounce your flaccid (or partially flaccid (see half-chub)) penis up and down.

See: flappy bird nest
Mike Hawk: Dude I was bored the other day so I started playing with my flappy bird.
Jack Mehoff: Me too! But I bounced it too hard and sac taped myself.
by Remy Leus January 31, 2014
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