caffeine high

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

caffeine and pizza

first: they are two lovely things
second: a phrase for someone who has a lot of energy, they run off caffeine, and is also pretty chill. they're generally nice humans and have good taste.

He's a real caffeine and pizza, and that's why I love hanging out with him!

by beepothegreatpuppet May 5, 2020

Caffeine and Green Stuff

Caffeine and green stuff is when you drink a cup of coffee or a red bull energy drink or a Monster energy drink and then you mix Kratom powder in warm water and drink it (or take Kratom pills with water). Monster is the Caffeine and Kratom is the Green Stuff!

Tony: I drank Monster energy drink and then had 3g of Kratom mixed with warm water! I feel good on this Caffeine and Green Stuff!

by CognitiveFuel September 5, 2023

Caffeine Deficiency Syndrome

A common condition in which one does dot have enough caffeine in their system to operate normally. Symptoms include drowsiness, staring at walls, and an inability to tolerate other people, often accompanied by a headache. The only known cure is more caffeine.

George- "What's up with Steve today? He was staring at the wall, and the second I tried to talk to him, he freaked out and told me to go away!"

Tom- "I'm afraid he's got Caffeine Deficiency Syndrome. I'll go grab him a coffee."

by Under-Caffeinated June 24, 2011

caffeine junkie

Someone who is addicted to coffee/other caffeinated beverages. Most college students are caffeine junkies.

Kevin: Holy shit, how are you not late to class? You were sending me snaps at 5 am last night!
Student 2: Drank 5 cups of coffee.
Kevin: Caffeine junkie...

by EuroChemist November 1, 2017

Caffeine Crackie

Someone who has had so much caffeine that they seem like they are on crack.

Consuming so much caffiene that you never sleep or eat and look worn out all the time.

- Everytime I see that girl shes drinking a rockstar, and acting all crazy.

- Yeah, shes a total caffeine crackie.

by caffeinequeen November 8, 2007

caffeine whore

A person who cannot function without regular caffeine fixes. A person who drinks most of the coffee in the coffee room, leaving none for anybody else. A person who will borrow money or steal coffee just to get a fix.

"There's no coffee left, that caffeine whore drank it all."

by Jeanette February 16, 2005