From Wiktionary, the free dictionary
From oxycodone + -ed.
oxycodoned (not comparable)
- (informal) Under the influence of the drug oxycodone.
2004 April 8, Joel, “Re: Drugs on P2P Networks!”, in alt.music.mp3[1] (Usenet):How drunk and/or oxycodoned were you that you couldn't even put your reply outside the quoting of dadiOH, Mr. Limbaugh?