coug Share definition Flag To blow a game when victory is almost certain, especially in the 4th quarter. Term made popular by a college football team in the northwest that blows games with consistancy. WSU couged another one and lost 38-35 after leading by 31 points at the end of the 3rd quarter. coug by Elmo2 December 28, 2005 0 0 Get merch Get the coug mug. Buy Now — $32.95 See more merch