Boob Gills Share definition Flag Boob Gills are the fat lines on a set of huge tits on the side of the boob near the base of the tit which resemble gills Dude did you see that strippers Boob Gills shit looked like a dam McRib Boob Gills by Jeb256 August 31, 2020 0 0 Get merch Get the Boob Gills mug. Buy Now — $32.95 See more merch