Refers to the involuntary "geyser" of liquid/slurry that one produces when something funny/shocking is spoken in his presence while he's eating/drinking something, said utterance causes an "automatic" or "uncontrollable-on-short-notice" lung- expulsion from a laugh or cough, which in turn causes a forceful ejection of the mouth's contents which shoots out for several feet and disgustingly messes up anything (or anyONE) in its path.
A classic example of a "firehose" remark-reaction is when Jimmy Culp does an astonished "sploooot!" when he hears his name mentioned by Robert Stack on the Tonight Show immediately after taking a deep swig of beer.
by QuacksO February 21, 2019
When a individual/group decides their policies or actions based on if it gets chad reactions in their discord server general
by HistoricalFanatics June 26, 2023
A shit rubbing against something else cussing it to explode into many pieces causing a CHEMICAL REACTION!
person 1: “I JUST HAD A CHEMICAL REACTION!”
person 2: “so ur shit rubbed against ur hands? u nasty bozo 🥶”
person 2: “so ur shit rubbed against ur hands? u nasty bozo 🥶”
by bloblover.28839293938827392882 May 1, 2021
a user on public chatting service "Discord" who is assumed to be homosexual and has a liking to male human beings.
by awasasawsfaw December 4, 2022
n. when your dream about someone you know skews how you feel about them all the next day, an emotion you are unable—and unwilling—to shake.
Person one: DUDE!
Person two: BRO!
Person one: I had this totally vivid dream last night about Mary Jane Watson and now I've got rollover reaction!
Person two: BRO!
Person one: I had this totally vivid dream last night about Mary Jane Watson and now I've got rollover reaction!
by Cortotto December 5, 2016
Something that a fucking retarded cunt does when they're being left out by a larger audiences on discord.
by Cars (retard) June 27, 2022
Eucalyptus allergic reactions are only linked to wimps. Normal people don't mind eucalyptus. It's just wimps
by Seany-boy March 22, 2018