When a person really needs to get a clue, but he is so dense and/or stubborn that the only way he would get it (i.e. comprehend) is if the clue was launched directly at his head via a brick.
"It doesn't matter how much you argue with that guy, he's such a Neanderthal it would take a clue-brick to even get through to him. DUH!!"
by Kal El's Clone April 27, 2012
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Clues/hints found around a situation to help explain how or why the situation occurred.

This observation is usually blantently obvious to the person making the comment while the person the comment is being made to is oblivious.
Jim: Man, Lizzie really wants me tonite! It's weird because usually she doesn't gives me the time of day.

Danny: Uh.. lets see.. She's drunk off her ass, she just caught her boyfriend cheating on her with a skank, and she got fired from KFC today. Use the context clues bro! She doesn't like you, she's just desperate!

Jim: So you think I'll get laid?
by fri-gal July 15, 2008
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A device that is commonly used to give someone a clue. Named as such for its appearance, which is oddly similar to a two-by-four.
That little idiot got my machine infected with a load of spyware, so I whacked him with a clue-by-four.
by (>O_O)> July 16, 2005
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Semen (based on an episode of South Park season 10 episode 3) when the Hardly Brothers went to a 9/11 Conspiracy Party and they had raging "clues" (or evidence) to their mysteries through clues from erections.
"My clue was so strong that I almost squirted clue-goo all over Frank."
by Chris and Suny October 12, 2006
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Someone who shouts over popular club hip hop songs and then calls it a remix. Also known as DJ Get A Clue. Pollutes P2P networks with his crappy versions of songs.
DJ Clue clue clue...BRAND NEW REMIX remix remix...FEATURING JAY Z jay z DMX dmx DESERT STORM WHAT what what...
by dj clue May 1, 2004
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Used to refer to a n00b that forgot to buy a bomb defuse kit.

Originated from Counter Strike.
cuntstrikepro: omg disarm
n00b: what key do i press to disarm bomb lolz
cuntstrikepro: no kit no clue
n00b: #get out of there it's gonna blow#
cuntstrikepro has left the game
by ClouDstalker February 1, 2010
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