Blow an assket Share definition Flag Blowing an assket refers to the action of shiting yourself when you are enraged i got mad when the brewers lost the game, that i accidently had blow an assket, now i have to buy a new pair of pants. Blow an assket by Funnyguy13 July 31, 2010 0 0 Get merch Get the Blow an assket mug. Buy Now — $32.95 See more merch