1 definition by Commandante Bo

Top Definition
Short for Roxanol UD, a brand name for morphine sulfate.
Friend: UD be fine. Don't worry. Just remain calm and stop licking the walls.

Junky: Laaalaaa... Ulp! Gaaaaaaaa...
by Commandante Bo March 06, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.