slang To drink alcohol to the point of intoxication. The guys are down at the bar gassing up before the game. See also: gas, up.
What does gassed mean in slang?
1 slang : drunk sense 1a. 2 slang : drained of energy : spent, exhausted.
What does gassed mean in British slang?
gassed adjective (EXCITED)
UK. very excited: I'm so gassed about my party on Saturday.