Shittyrunfun: Phrase made famous by Mac Dre. Means a bad case of mudbutt.
It gets dumb. You know how we come, making up words like Shittyrunfun. Shittyrunfun yah, is you with me? It's when your stomach is bubblin' and your booty is drippy, sticky , gooie. Smoke it with the looie step in the door lookin real raguie.OOOOOEEEIIIII thats how i sound. SO COME ON EVERYBODY LETS ALL GET DOWN!