A person (typically gay male) with a fetish for male nipples. Typically in reference to men with oversized pectorals. Someone who is aroused by the sight of nipples and nipple play.
âKnowing the nipple pig that I am my muscle Alpha put me in sub space with one flex of his pectoralsâ
âHey dude, sorry I couldnât help but checking you out. Your pecs are huge! Donât tell my wife, but Iâm such a fucking nipple pig.â
âWhen he convinced me to get my nipples pierced, thatâs when I realized I was truly a nipple pig.â