Blow the Ass Off.Occurs whenever ingesting incredibly gaseous-causing meals or attemping to reenact the burrito episode from "Man verus Food". You feel like you are missing the complete lower element of your digestive system. Treatment needs a visit to a digestive health specialist which could not be effective. On a postive note, you'll be exempt from expression, "put it up your butt buddy" result in cannot got one! Blast My Astronaut Off. Clean version of 'LMAO', or Laughing My Ass Off, for wusses that don't choose to cuss but need stay scene. Brawlin my butt offRelated into online game "Super Smash Bros. Brawl." Its said whenever some body is playing on-line alot.