lozlsauce Share definition Flag 1. n. A type of sauce that makes you laugh at a high decibel level. "Achmed's mother Aneesh makes the best lozlsauce on the western border of Kuwait." lozlsauce by Blind Peg Leg Paul May 20, 2007 0 0 Get merch Get the lozlsauce mug. Buy Now — $32.95 See more merch