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1. A board game with pieces similar to tetris shapes. Each of the 4 players starts in one corner and connects their colored pieces at the corners of their other pieces. The objective is to use up as many of your pieces as possible.

2. An exclamation yelled during a game of blockus or any other event when you have completely blocked somebody.
1. Blockus is the one of the greatest board games ever.

2. Player 1:Oh no your last move has completely

blockus-ed me.

Player 2: Boom! BLOCKUS!!!!!!!!
blockus by rat killah June 17, 2009
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caucus blockus 

The political equivelant of a cock block, when a presidential candidate gets totally dogged by a political caucus, thereby hindering there campaign for presidency and future global domination.
" poor Hillary she just got another caucus blockus during her 08' campaign".
caucus blockus by Plotbert February 4, 2008

cock blockus 

When in a game of blockus you block another players move by using the cock shaped piece (upside down T). Also can be said any time you play the cock piece.
I had the game in the bag then Smitty went a cock blockus-ed my. What a shit head!
cock blockus by rat killah June 17, 2009

Cockus Blockus 

Another “funnier” term for impotence or erectile dysfunction
“My boyfriend didn’t have sex with me last night, he said he had cockus blockus”

cocktupus blockus 

1. A woman who intercepts a swamp donkey.
2. A woman who intercepts a swamp donkey from continuously farting on a much more attractive mans lap that needs to be saved. The cocktupus blockus is a hero that really cares about that friend, and doesn't want that friend to feel violated or made to feel dirty....
1.The swamp donkey nearly snagged her prey when a cocktupus blockus sweeped him away
cocktupus blockus by Dave "the wave" December 14, 2010

Cranius Blockus 

To have a large square cranium (head).
Rob has to wear a box for a hat because he has a cranius blockus.
Cranius Blockus by robpowers27 August 14, 2012

blockbuster online 

A phrase denoting the piracy of movies or TV shows on sites such as the pirate bay, kick ass torrents, etc.
Person 1: I can't access this show.. I don't have (streaming service)...

Person 2: Have you checked Blockbuster online?