1. To get dissed or made fun of
2. the newer version of juiced
Juiced? Naw! He got Concentrated!
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Something you learn in chemistry which my cousin calls hell
I would rather eat Popeyes biscuit than learn molar concentration
by Aughbygarrison May 16, 2022
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Much like drummer tongue, the act of unconsciously sticking the tongue part way out of the mouth while performing any task requiring concentration.
Billy must find colouring difficult: his concentration tongue is sticking out.
by Chibi Jeeb December 28, 2011
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An alternative name for a headache.

Discomfort experienced when an individual has been focusing on a task for too long and needs a break.
"All this cramming for our European history class will be worth it when we get an A"

"I sure hope so, memorizing all the dates is giving me a serious concentration cramp"
by ratherdashing April 1, 2017
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The super-strong liquid left at the bottom of your mug after a teabag has been left in your now drunken tea. This usually occurs as a result of failure to completely drink the beverage or dispose of the teabag beforehand.
Trevor: Have you finished drinking that yet?

Bob: Pretty much, do you want this Tea Concentrate?

Trevor: Hell no.
by EdoubleLIOT January 14, 2011
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A card game used to test the potency of your marijuana. The more difficult it seems, the stronger the weed.
Stoner1: "Stoner Concentration is played like regular Concentration, only the cards are dealt face up. You have to turn two cards over and find a match."

StraightPerson: "But that's crazy!!! You're only matching the backs, and all the backs are the sa...."

Stoner2: "Cool, man. Blaze one up and deal!!!"
by Giacomojones March 8, 2017
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This is a code word used in situations, such as in the presence of parents, when it is inappropriate to say the word 'semen'. Mostly used in place of the word 'come' to disguise the nature of the conversation.
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