esso-asso Share definition Flag One who cuts through a convenience-store parking lot at a red light in an effort to avoid waiting for it to turn green. That guy is a real esso-asso, but I guess he shaved a few seconds off his commute time! esso-asso by Dave Dave Powerslave August 30, 2007 0 0 Get merch Get the esso-asso mug. Buy Now — $32.95 See more merch