Boscolingus Share definition Flag it is the act of a man sticking his tongue in your poop hole. she told me to preform cunnilingous and tounge her pussy, instead I gave her boscolingus and tounged her butt hole. Boscolingus by GD Daddy for Trixy December 6, 2012 0 0 Get merch Get the Boscolingus mug. Buy Now — $32.95 See more merch