tharantharuns Share definition Flag n. Another name for whitey tighties, often useful in insults. Shut up, don't get your tharantharuns in a bunch. tharantharuns by arielleboofacecupcakemuffins™ January 1, 2007 0 0 Get merch Get the tharantharuns mug. Buy Now — $32.95 See more merch