To irresponsibly use the allotted space on a street curb to park, allowing no room for other drivers.
Example:
1. (trying to find a parking spot): "Ah jeez- look at this guy curb-dicking. I guess I'll try circling the block."
2. "I heard Gabe is a curb-dicker. James was pretty upset last week."
When a man has road rash on his penis.
Dude I was rollerblading yesterday and jimmy pulled my pants down. I banged my dick so hard on the street I got curb dick.