Someone who relies on caffeine in the morning in order to wake up/be reasonable; someone who can’t function without caffeine.
by Djnyancatz June 29, 2021

A person, typically between the ages 13 and 19, who consumes an unhealthy amount of caffeine thinking it will help them tryhard better in first person shooter games
Dude Insert Username is such a Caffeine warrior poor guy's gonna have a heart attack if he keeps it up, your health is more important than your skills in a video game.
by o_aoo February 18, 2021

Caffeine is a drug approved because of so many athletes using it, caffeine is a stimulant that block receptors telling you you’re tired, there’s caffeine in coffee and Coke Zero, lethal dosage of caffeine is 10g but 1g will likely make you feel like shit
by Hades 69 March 9, 2024

by thisiscafetiere November 22, 2011

Someone who is against the idea of happiness. They're probably also against the idea of puppies and kittens .
by HMUbaby January 18, 2022

Caffeine Diplomacy is the unspoken agreement between colleagues to not speak until everyone has had their morning coffee.
by Big Less 64 March 5, 2025
