Top Definition
when your ass starts hurting because you have been sitting down on a long trip
I got buttlag after two hundred miles.
by Brian Smith November 08, 2004
1 more definition
When you buttocks is stuck to the leathery office chair, after a long night of gaming, creating a butt lag.
Ow! that was some serious butt lag.
by brocklie January 16, 2009

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.