deep twat 

A girl with an extremely deep virgina.

man I had sex with this girl and she had a deep twat it felt like I was fuckin' a coffee can.

deep twat by Streak06 November 29, 2005

Twat-Deep 

Being up to your elbow in something (ie. mud, money, a twat...)

Guy #1: Holy shit bro, I swear, last night I got twat-deep in Amy's pussy!
Guy #2: WTF!!

Twat-Deep by Grant Martz September 23, 2007