A vegetarian that will occasionally eat meat if they are put in a certain situation and wish to do so
Mike: Hey Annabella that's meat you are eating I thought you were a vegetarian?
Annabella: I'm an opportunistic vegetarian and there is not much else to eat while we are camping!
Annabella: I'm an opportunistic vegetarian and there is not much else to eat while we are camping!
by Heady Snobber August 24, 2017