Asstertaste

Having the after taste of butt hole. Usually used in the context of having recently tossed salad.

Also used as nasstertaste if the asstertaste is particularly unpleasant.

dude 1 - man after tossing that chicks salad i had some serious nasstertaste
dude 2 - well you cant really expect a pleasant asstertaste..... i mean you saw her consume a whole bowl of chili with onions