To coom is to masturbate so much in a short time period, you are unable to ejaculate. Either that or your cum turns into water.

A person who cooms regularly is a Coomer and is often unable to cum after orgasm and masturbates at least 3 times per day.
Dude, after No Nut November, I am gonna coom so fucking much!
by livingm3m3 November 1, 2020
Get the Coom mug.
a slang word for "cum" or "semen"
"bro he's probably about to coom lol"
by ninjakirbz June 22, 2021
Get the coom mug.
Slang for water. Commonly used in the United States Outlying Islands.
"I need to get a cup of coom, my throat is parched"

"Ok, get me one too"
by Wei_lin October 27, 2020
Get the Coom mug.
An orgasm, or something so great that it would be considered to produce an orgasm.
"Whoa, that stuff is coom."
"*coom*"
by enervate December 22, 2003
Get the coom mug.
Agh.... it appears that i'm cooming once again. this always happens at the end of a successful jerk session. i've arrived once again just like the countless times before. ya know jerking off really makes me thing about like and existence as a whole. are we just here to die? is my only life purpose jacking off? hmm.
UGGGGGGGGGGGGGGGGGGHHHHHH I'M COOMING I'M COOMING.
by lleelliissaass December 28, 2021
Get the Cooming mug.