poopstar Share definition Flag someone known to poop quickly and without hesitation or concerns; usually revered by IBS community I went to my usual public spot to take my weekly dump but of course the poopstar wasn’t there to enthuse my bowels. poopstar by justheretolaugh February 4, 2026 0 0 Get merch Get the poopstar mug. Buy Now — $32.95 See more merch