The disease-like addiction to the new smart phone app "Flappy Bird."
Girl 1: "So I was hanging out with David the other day... and I think he gave me the flap"
Girl 2: "That sounds terrible, is there any way to get rid of it?"
Girl 1: "I don't think so..."
Girl 2: "Well what is it?"
Girl 1: "Here give me your phone."
*Two hours later*
Girl 2: "....... oh shit"
by @42mccollum10 February 5, 2014
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affectionate name given to a close friend, particularly used for storing said friend in your mobile phone book.

derived from the fact your heart flaps or flutters when you see you have a message from them.
may be preceded or followed by an X showing extra love or sexual desire
louisa: "whats your new number anny?"
anny: "306771"
louisa: "thanks poppet, ill save it as xxAnnyFlapsxx"
anny: "sweet"
by aflapsX August 14, 2011
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Either or complete set of well-used pussy lips
Dude, your sister is dancing at the local strip bar - we can go see her flap for a buck!
by BahamaBoy June 8, 2005
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Last night I went to a Techno club and it smelled like sweaty flaps.
by MrCool Turnage January 9, 2012
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hovering around, not really doing much
yo, stop flapping about
by nark November 5, 2006
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When a naked man swings his hips from side to side - causing his penis to alternately hit each of his thighs, going from side to side.
He was standing there in the shower, singing and flapping!
by Lotta fra Bråkmakergata August 13, 2007
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A half a gram of cocaine, which usualy sells for 30 dollars.
"hey man can get a flap of caine off you?"
by Chris April 14, 2005
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