Top Definition
Refers to the after effects of heavy recreational stimulant use, often involving 3 or more days of social avoidance and self-loathing.
You seen Dave since Friday?
No man, he's on a mad Scumdown.
by papaantz November 05, 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.

×