TART-MUFFIN Share definition Flag A horny milf, that has a gunt, and is trying to score drugs or cock, or both. Oh my shit, that Tart-Muffin is relentless, she won't lea e those poor guys alone! Fuck8ng Tart-muffin! TART-MUFFIN by Justthetipipromise June 12, 2022 Get the TART-MUFFIN mug.