high-waister Share definition Flag A person who hikes the waist of their pants above their stomach, usually in a futile attempt to conceal a beer belly. Dude, look at that "high-waister," his pants are hiked up to his nipples ! high-waister by AlJP May 24, 2007 0 0 Get merch Get the high-waister mug. Buy Now — $32.95 See more merch