Labia majora and minora surrounding the exterior of the vagina.
"That babe I did last night had some big flaps."
by x January 22, 2003
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a) Aerodynamic devices found at the trailing edges of aircraft wings, used to augment lift at a lower speed during takeoff and landing.
b) The meaty lips you love to nibble on when you go muff diving
a) Flaps down 15 degrees check!

b) Hmmm pull on my flaps honey uhhh pull em ooooohhhh pull em!
by Hugh G Rection September 19, 2003
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They can either keep mud off your car, or envelope your knob.
What's the difference between Mud Men & Mud Women. Mud Flaps!
by jadio u no August 14, 2003
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Derogatory for workers at big box/chain, auto parts retailers that employ low skilled workers. F-ucking L-ocal A-uto P-arts S-tore.
The idiot at the FLAPS gave me the wrong part again.
by hutch1200 September 20, 2011
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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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Common term for labia majora, often used to express your sincere affection for a female acquaintance. For a stronger expression of appreciation it is common to add the prefix "piss-"
"hey girl, nice to see you, I'm just gonna get a drink and I'll be back to slam those flaps."

"hey Trixi, I told the rest of the team about your loose flaps and they wanted to check you out"
"hey boys, wassup"
"so, you cool if we all take a turn pounding those piss flaps"
"Hahaha, you can do anyfing you like"
"sweet, that's a good little skank"
by skumliterati March 11, 2015
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Erstwhile and previously undisclosed girlfriend of Flipper the Friendly Dolphin
Little Timmy: Look Captain...its Flipper...theres another dolphin with him!
Captain Peg: Arrrgghhh...there be Flaps...
by Master of Cunts May 10, 2008
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