Definitions by james poindexter(the ultimate cock blocker)
Cock Blocker
Someone who likes a girl, but who isnt going out with her and he gets jealous and upset that you are talking to her.
James likes Trisha, but james isnt going out with Trisha. When Rob flirts with Trisha, James gets mad and jealous and tries to keep them apart.
Cock Blocker by james poindexter(the ultimate cock blocker) July 12, 2003