1 definition by Toasty-Yum-Yums

Top Definition
When a person sits on their computer chair for such a long time their butt actually becomes flat. On rare occasions it may become numb.
At the age of 16 Bob was diagnosed with computer butt, thankfully he got a fluffy new chair and he will live.
by Toasty-Yum-Yums August 31, 2007
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.