1. cracked out - Adjective
2. cracked out - Verb
cracked out
simple past and past participle of crack out
(drugs, slang) Appearing excessively high or hooked on crack cocaine.
You need to slow down, yo. You're starting to look all cracked out.
(by extension) Mentally and physically exhausted due to excessive drug consumption.
Source: en.wiktionary.orgcracked-out