To fein for have a strong urge for caffeine
Debra: Lets stop by starbucks coffee I am Caffeineing so hard

Lisa: But you just had coffee

Debra: Did I ask you? No now shutup and let me get my dose
by JTATslave1914 May 29, 2011
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A person who drinks a lot of coffee, probably is addicted to caffeine and hates decaf.
"What? That's your 5th cup.

You are a caffeiner, aren't you?"
by seiju December 25, 2017
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Caffeine , the most awesome invention of man, it allows you to stay awake for days at end. It have helped students finish homeworks the night before turning them in. Also it helped to create the wounderfull drinks we all love like coke and Coffie . Truly this substance is the best thing ever.
There is some Caffeine in in your coke, drink it.
by The lord of the dance. September 12, 2009
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A country whose citizens are unable to maintain sanity throughout the day without imbibing vast quantities of hot coffee.
Thanks to ever numerous locations of Tim Hortons, Canada has become a caffeination
by Sinned383 June 30, 2010
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Popular line of clothing worn originally by ravers. Mostly noted for their very baggy jeans and pants. Caffeines are now sold widely in Hot Topic stores and worn by more than just ravers, but generally any of the youth population seeking to avoid the so-called preppy look.
Dude, check out my new pair of Caffeines.
by Aegrimonia July 11, 2004
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The inevitable urge to crap after drinking a cup of coffee, produced by the physiological effects of caffeine on the bowels. Usualy this urge comes on fast and strong, like an unstoppable rebel force.
Jake: "Why were you late to class this morning?"

Ben: "The caffeine tsunami hit on the drive to school. It was all I could do make it to the can."
by Waine Ker November 18, 2012
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When a person drinks too many caffeinated drinks, and gets so hyper that they shake. Eventually this leads to a crash.
Her caffeine high was so intense that she couldn't sleep for hours.
by bubblegal12 October 10, 2013
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