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1.
I tell you, she was so up for a porking her happy flaps were dripping with fanny batter, opened up like a wizard's sleeve revealing a gash as smooth and slick as an inside-out dolphin!
by Fanal Gourmand March 18, 2004
10 5
 
2.
A particularly lippy vagina.
Dude, i could have wrapped that chicks happy flaps around my ears last night.

Why don't you go play with your grandmothers happy flaps.
by SlothWASMachete July 15, 2010
1 1