What is Mantwat?
1.
Mantwat is an internet serp who constantly performs fellatio on older men, as well as her dog. She is very promiscuous, and more than likely caries several STDs, such as herpes.
Guy: hay bb
Mantwat: OMG UR HAWT *sucks dick*
See
2.
Gay Definition: Campy term for a bottom or a man that likes anal sex.
Yeah, I bet you want you mantwat plowed tonight don't you.