Definitions by Mr. Jizzy McTesticles

twat spackle 

To fill a vagina with cum to the point that it is overflowing...at which point you take your finger and even out the amount that will no longer fit. Hence spackling the twat.

Dude, I think that chick needs some twat spackle.

twat spackle by Mr. Jizzy McTesticles June 11, 2006