running block Share definition Flag When you take the fat chick so your friend can get with the hot friend. Very similar to a wingman. I'm running block, turn the lights down low, don't want no one to know, I tried to drink her skinny but shes still about 215. running block by T-Zew May 26, 2006 0 0 Get merch Get the running block mug. Buy Now — $32.95 See more merch