100 In a 90 Share definition Flag When you beat a man in the face w/ an iron skillet so hard that it looks like he did the hundred-yard-dash in a 90-yard gym. "If you give me a strawberry shortcake, I'm gonna give YOU a 100 in a 90!" 100 In a 90 by Shan the Great January 24, 2009 0 0 Get merch Get the 100 In a 90 mug. Buy Now — $32.95 See more merch