Twat-vampire 

The act of eating a twat(Beaver, Vagina) while the female is on her menstrual cycle(rag, .) .

P-tec like to do what.....when she's on her what....hes a twat-vampire.

Twat-vampire by Mc gross June 26, 2009

Vampyre twat

When being fellated in a 69 position u bite into the inner thigh till it bleeds and drain the life blood of ur victim

the other night i was involved in a vampyre twat with kirsty. nearly died!

Vampyre twat by Timm Murray October 9, 2006