Using your beer as a misdirection or to conceal something else from someone you're with.
George was beer blocking the napkin with that blonde bitch's phone number when his girl friend came to pick him up.
A Write block is where you cant write, or cant think of any ideas. (i think.)
Student: Im sorry, i apologize, i had write block.
Teacher: That's really no excuse, you had 2 weeks too write the essay over computer or on paper.
When a baseball player's conversation with a college coach is interrupted by another player. Similar to the "Cock Block".
Mike: "Chris is over there talking to Coach Holbrook from South Carolina, should I go over there and introduce myself?"
James: "Don't coach block him dude, maybe if you started raking like Chris he would show some interest!"
When you can’t think of anything to cook.
Daughter: hey mum what’s for dinner?
Mother: I don’t know I have cookers block
when you see someone on your team sniping in COD and you go sit in front of them and take the kills
"hey dude move out of my way you are kill blocking me"
This is the art of being cock blocked by a guy when making advances on another guy. Usually they guys are two close friends and the one blocking you wants you for himself.
If I was making advances on this guy I was attracted to and a mutual friend came in and was J Blocking me.