gooishe [g-oi-she] Share definition Flag - someone who you dislike or is annoying/irritable You know that one girl in Math’s class? Yeah, she’s so gooishe g-oi-she. gooishe [g-oi-she] by oop— February 16, 2020 0 0 Get merch Get the gooishe [g-oi-she] mug. Buy Now — $32.95 See more merch