Oop Share definition Flag You will hear this word oop in a sentence coming from the very annoying mouth of a visco girl or a thot trying to be cool Visco girl: And I oop- skskskskskNormal person: stfu Oop by Lillynn September 4, 2019 0 0 Get merch Get the Oop mug. Buy Now — $32.95 See more merch