coma’d, adj. — Green’s Dictionary of Slang

coma’d adj.

also in a coma

passed out from an excess of alcohol.

2001		OnLine Dict. of Playground Sl. 🌐 coma n. To pass out drunk, to suffer from alcohol poisoning.
2003		K. Cage Gayle 63/1: coma, in a v. passed out due to excessive drinking, drugging, dancing or sex.
2003		McGill Reed Dict. of N.Z. Sl.