An Urbansearcher is a person who goes on to urbandictionary.com and hits the random button till their finger gets numb, or instead of doing other more important things. See Googlesearcher and Wikisearcher.
Example 1: Person #1: Hey, you missed baseball practise last night and it looks like you broke your finger. You ok?
Urbansearcher: Oh I'm fine, I was just urbansearching last night.
Person #1:*cough* Loser.
Person #2: Where were you last night? That party was awesome!
Urbansearcher: Sorry I was busy urbansearching.
Person #2:*cough* Loser.