grossemenize Share definition Flag The act of ejaculating over a fat female, (often as a culmination of sex). I grossemenized this fat chick round the back of the bus stop, she was pretty pissed about it as it went in her hair. grossemenize by jh1981 June 29, 2011 0 0 Get merch Get the grossemenize mug. Buy Now — $32.95 See more merch