To describe someone who is arrogant and has a square head.
Look at Wafiq(massive cunt) , he is such a block head
When a guy goes in for a kiss and gets blocked by the other because they won’t stop laughing.
I tried to kiss Emily, but she’s totally laugh blocked me!
Laugh Blocking sucks fat black cocks!
Kinda like cockblocking but different: when you have a roommate who's always in the shower when you badly need to use the toilet.
When I got home from class yesterday I really needed to drop a deuce but as usual, my telepathic roomie was toilet blocking me so I had to poop in my trash can.
When you are rejected sexual intercourse because of the presence of a toddler
I had to babysit the other day, and that little kid totally tot blocked me.
When a male in a bar tries to pick up a girl, and is cock-blocked by his own need to be tougher than every other guy there.
"Dude did you hear about Brad at the bar last night? Some guy told him he couldn't down more shots than him, and he ended up buff-blocking himself from some chick that thought he was chill."
(n.) When you can't think of anything to define on Urban Dictionary because almost everything comedic has already been defined.
Guy: Hey man, what's wrong?
Other Guy: Can't think of anything to define, I got definer's block.
Someone that is not reliable. Relating to Tetris, the four block piece is never there when you need it.
Man you're being a four block.