Pouring ketchup onto a girls flaps and then proseeding to insert your penis into the vagina
Bro I gave my girl floppy flaps last night
by Dan Simpson January 22, 2018
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When vagina flaps are disportportionally large in comparison with other body parts. Flaps are slighyly loose and flappy, and may clap or flap during a fanny fart.
"Warren, was that a machine gun?" "No sally that was just Jenny's floppy fanny flaps".
by haynah September 17, 2005
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