Best definition
wanchy
Wanchy (wayn-chi)
–interjection
1. (an exclamation dislike, distaste, dissatisfaction or disgust): WANCHY!
–adj
2. Disagreeable, gross, not as bad as disgusting but worse than

gross. Like “gross” only weirder.
Man, that chicken was wanchy.

My roommate opened the fridge after a long summer to find a pizza left in the fridge (a little too long.)

All he could say was “That is some wanchy pizza!”