Top definition
Female genetalia from the derivatives;
Bonk - Sexual Intercourse
Flap - self explainatory
"That Alys birds got a right saggy bonkflap"
"It smells like Amanda bonkflap around here"
by Gemma Bailey October 26, 2008
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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