Green’s Dictionary of Slang

1. overcome by an excess of alcohol or drugs.

1969		R.R. Lingeman Drugs from A to Z (1970).
1981		J. Wambaugh Glitter Dome (1982) 18: Wing [...] hopped down the bar toward a bombed-out kiddy cop from Hollenbeck.
1994		N. McCall Makes Me Wanna Holler (1995) 151: From the hardest-nosed thugs to the most bombed-out junkies.
1996		P. Howard The Joy (2015) [ebook] [E]ither we were bombed out of it or it was just after we’d done over some poor cunt to get money to buy smack.
1998		G. Burn Happy Like Murderers 153: Fred was cool about drugs and drunkenness and crazy bombed-out behaviour.
2000		G.V. Higgins At End of Day (2001) 67: Real bombed-out craziness.

2. exhausted.

1959		F. Norman in Lilliput June in Norman’s London (1969) 83: We went back to Paris dead bombed out.
1984		W. Terry Bloods (1985) 9: You had worked so hard during the day [...] you were just bombed out.
1984		B. Ellem Doing Time 187: bombed out: broken down, very tired.

3. in fig. use.

1963

Kerouac letter 29 June in Charters II (1999) 365: All that bombed-out literature we started (bombed-out-of-mind).