a barlow Share definition Flag someone who seems really funny but once you get to know them you realize that they are, in fact, not funny (and racist). Hey, I used to think that kid was funny but then i realized he was a Barlow...nut sack!!!! a barlow by ryan fagum December 27, 2007 0 0 Get merch Get the a barlow mug. Buy Now — $32.95 See more merch