“Bro, I just took a fat flap.”
“Just flapped.”
“I’m bout to take me a flap.”
by doggydoggsaladstew August 24, 2019
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The art of smacking your erect penis against your inner thigh to the point of climax.
"I walked in on my brother flapping and listening to the audio of a slaughterhouse."

"I had to rip out all the leg hair on my thigh because they were covered in cum from me flapping."
by theflapmaster December 18, 2013
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The act of female masturbation. The female version of 'fapping' with reference to the flaps of the vagina.
Girl, I was flapping all night to fifty shades.

Summer to-do list: Slip, slop, slap and flap.
by SnowGirl October 3, 2014
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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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