A vagtatt is a tattoo located just above the vagina on the pelvic area of a woman, or directly on the vagina itself. The latter is very rare and especially disturbing. Known to end porno careers instantly, as well as porno actress hotness.
When a vagina is so messed up with stink, sickness, or any other sorts of abnormailities that could equate to either a starring role or a major supporting role in a horror movie.
Basically, there is something seriously wrong with a female's vagina.
Tom: Hey man, how was she?
Dick: Man she stank down there...not to mention I think I may need to see the doc after that. Kinda reminded me of watching "Halloween".
Tom: Sounds like she may have a case of vagtasmagoria.
Women- how much is that cucumber,
Shop keeper- 70pence love,
Women - great I will take it, its big enough for the vagtable sex I've got planned,
Shop keeper- want another for ur ass, i can do two for a pound.