Top Definition
v. The dancing of an extremely tired, nearly asleep concert-goer, though nodding off the person continues to move to the music.

Common at music festivals due to sleep deprivation, and hours of standing.
Did you see Todd sleep-jamming at the Umphrey's concert? He was loving it.
by sauter January 27, 2008
5 Words related to sleep-jamming

Free Daily Email

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

Emails are sent from We'll never spam you.