O Guiv Share definition Flag O Guiv - A type of gun or other projectile weapon used by the Tic-Tok generation to mug or steal from normal people. *Press, twist, pull* Give me your money, i have O Guiv O Guiv by Trollyboy April 30, 2019 0 0 Get merch Get the O Guiv mug. Buy Now — $32.95 See more merch