Where a vagina's lips shut so rapidly that they make a clapping noise. Suggestive that they are big flappy flaps and that a large penis has been withdrawn at some huge speed.
A kind of vaginal sonic boom. You need damn big flaps to make a full fanny clap.
A kind of vaginal sonic boom. You need damn big flaps to make a full fanny clap.
<CLAP!>
Dude: "What da fuck was that, woman!?"
Chick: "Damn muthafucka! You took you damn dick out too fast for me, that was my fanny clap Nigga!"
Dude: "What da fuck was that, woman!?"
Chick: "Damn muthafucka! You took you damn dick out too fast for me, that was my fanny clap Nigga!"
by Wizards Sleeve February 1, 2007
Get the fanny clapmug.