Clock block

Similar to cock block. When your boss sends you home for the rest of the week just a few hours short of overtime.

Bill: You working this weekend?
Joe: No, I got clock blocked, 38 hours. I work again on Monday.

clock block

The tiny clock in the middle of your blackberry screen which prevents you from living your life and/or viewing large pages of porn.

Sorry mate I coudnt reply to your BBM because I had clock block