Undergarment Overflow Share definition Flag When large amounts of ones underwear is visibly sticking out of their pants. Girl: I see your boxers...something I shouldn't see Guy: Sorry, that was undergarment overflow Undergarment Overflow by larlarlarlarlar June 20, 2011 0 0 Get merch Get the Undergarment Overflow mug. Buy Now — $32.95 See more merch
