lower in-hole Share definition Flag A lower in-hole is a guy's asshole -- used by other dudes to fuck and have cumgasms in. When my roomies spit-roast me, they use my upper in-hole and my lower in-hole! lower in-hole by USAF Cadet August 20, 2021 0 0 Get merch Get the lower in-hole mug. Buy Now — $32.95 See more merch