dirty nerd

The act of taking a deuce on someone's chair usually an unliked teacher or co-worker and then throwing a book over the poo and leaving the work of art for the person to discover.

I totally dirty nerded her...I can't wait to see her expression when she finds out.

I just gave the best dirty nerd to President Obama...take that socialistic healthcare.

nerd dirty

v. To be dirtied by nerdiness. To be unintentionally exposed to uncool behavior as by proximity or auditory transmission.

Hey Jacko, we may be forced to nerd dirty the poor bastard.