tart stick Share definition Flag Used (by my brother Larry) to denote a tard or lame-o. From the olde English tarte-shctike. What a fucking tart stick! Interchangeable w/asshole, idiot, et al.... tart stick by capt pusnuts October 6, 2003 0 0 Get merch Get the tart stick mug. Buy Now — $32.95 See more merch