ballsinface Share definition Flag someone who had a male's testicals in or on his/her face, or the action of having testicals in or on one's face hey look, there goes ballsinface!man, he's really taking those ballsinface! ballsinface by senip anigav May 12, 2009 0 0 Get merch Get the ballsinface mug. Buy Now — $32.95 See more merch