short for "when the imposter is sus!😳"
Person 1: wtiis
Person 2: what
Person 1: it's short for when the imposter is sus you dumbass
Person 2: wtiis
Person 2: what
Person 1: it's short for when the imposter is sus you dumbass
Person 2: wtiis
by Adudeinadictionary May 27, 2021