To be used as a replacement for "Douche Bag".
A waffle twat can be any annoying person, from the frat boy at the bar dry humping some girl's leg, to your boss who won't leave you alone.
Man, that frat boy thinks he's so cool. What a waffle twat.
The product of forcefully flogging a vagina with a tennis racket.
"That bitch gave me blue balls, so I got her back with a waffle twat"