1. One's attitude resembling an asshole's attitude.
2. An ego maniac, jock, artist, or whatever--think "Kanye West's ego".
3. Or simply, asshole's attitude.
1.I can't believe that jerk cut you off! He has some major assitude!
2. What a show-off, this d-bag has as much assitude as Kanye West!
3. His assitude is really pissing me off! What an ass!
The scale with which one can be rated as an ass, asshole, asshat, or any combination thereof. These people generally fall along the lines of what is described in Denis Leary's "Asshole" song. Ratings of assitude can range from your average tribal-tatted, grunting gym rat all the way up to Bernie Madoff.