Degassed Share definition Flag Degassed (D.G.A.S.'d) is an acronym for "Don't Give a Shit". It refers to a state of being where you stop caring about your problems, usually via drugs or alcohol. This has been the longest day ever - I can't wait to get off and get degassed. Degassed by djfatben March 1, 2009 0 0 Get merch Get the Degassed mug. Buy Now — $32.95 See more merch