Urb Dick is an abreviation for "urban dictionary" and is used when not wanting to complete all six syllabyls. it also gives you permission to say 'dick' on a regular basis.
Person A: Hey have you checked the new word of the day?
Person B: Duh, I check it every day on urb dick.
To add something about someone in the Urban Dictionary because you dont have the balls or the intelligence to communicate it to them personally.
Hey I'm pretty intellectually inadequate, insecure, and superficial. Let me go Urb-Dicking someone because I dont have the cohonays to say it to them personally. Even if I am the only one who understands my joke or meaning so what? It's hip and cyber to add to this right? Right?!?