Crackrattoi Share definition Flag Pronounced:Crack-rat-toe-e,this is the name you call your best friend who is always the “crazy one” of the friend group! Joe mama:RATAT TOGDBSHSHSHA FIEHEH GIMME YOUR KNEE CAPS Karen:OMG ITS THE CRACKRATTOI Crackrattoi by Random-kid-on-urban-dictionar December 10, 2019 Get the Crackrattoi mug.