Definitions by newguyontheblock

assnine 

A word used to describe anything that is stupid, inappropriate, lacking, or just not necessary. Also can describe someone who is full of themselves.

1. The sluggish way I was running today was assnine...

2. I'm not going to say his name, but D is so assnine that its annoying.

assnine by newguyontheblock October 9, 2008