decateam Share definition Flag When a decateam is occurring, it means that there are ten guys to one girl. That means 10 penises all vying for a hole. Did you hear how that blonde girl and the football team participated in a decateam? decateam by pornogirl69 March 1, 2009 0 0 Get merch Get the decateam mug. Buy Now — $32.95 See more merch