take it in Share definition Flag means to take it in the ass, but used to say shut up THAT GUY 1: Yoooo brooo, you got some big ears THAT GUY 2: OoOo YeAaA, TAKE IT IN take it in by Ant Anthem September 10, 2006 0 0 Get merch Get the take it in mug. Buy Now — $32.95 See more merch