A term refering to when you are on chatroulette and you finally find a girl willing to show you here tits, but her roomate is in the room and wont leave.
Yeager, Ricky, and Chandler got chatroulette blocked like a motherfucker last night.
When you are trying to go to the bathroom and take a dump but somebody interrupts you on the way and you have to hold it in until conversation is over.
Got log blocked by the IT guy. Now I really have to go or I will download in my pants.