dang! i gotta go! Share definition Flag Exclamation, point where you realize that you might not make it to the restroom. mandy cried "dang, i gotta go" just before the pee started flowing down her legs. dang! i gotta go! by ben November 18, 2003 0 0 Get merch Get the dang! i gotta go! mug. Buy Now — $32.95 See more merch