401c3 Share definition Flag When you would do a girl, but for her benefit. Almost as generous as giving to charity. This normally occurs when you like her personality. "You are right, she isn't super hot, but she's pretty cool and I would 401c3 her" 401c3 by haimobeast October 31, 2011 0 0 Get merch Get the 401c3 mug. Buy Now — $32.95 See more merch
