An entertaining weapon in the video game "Halo". Can create hours of fun or piss the hell out of your friends. Have a tendency to stick to things and then blow the absolute living shit out of them.
Master chief:*chuck plasma grenade on grunt*
Grunt: "Not again!!!!!!!"
by el scorcho October 31, 2004
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A epic person, most found on Xat chats, he is very popular, and is feared on most chats, his basic nameglow is a dark black, and his basic format is:

"name" "smiley" "group"

EG: Plasma oxyg3n

He Changes his name alot, and has gone from:

Drake,
Flu
Influenza
Influence
Plasma
Hey, have you seen that plasma guy?
by Plasmapwnsu August 1, 2011
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Ass plasma is when you have explosive diarrhea and fart at the same time.

Ass plasma adds to the ass states of matter:

Solid - normal poo.

Liquid - Ass Liquid .

Gas - Farts.

Plasma - Ass plasma.
Dave: Are you still sick?
Eric: Yup, im constantly having ass plasma. Yuck! Well, its worse for my mother having to clean it up...
by AE4 April 14, 2016
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When you wake up touching the sun during a wet dream
My boy jack was chillin on the sun when he got a plasma dream
by Frosted Sugar Cookies November 18, 2017
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Also known as spicy diarrhea. A severe stomach condition causing the ass to feel as though plasma is spewing out.
After John ate tacos on Tuesday he had a wicked case of plasma ass.
by Tammieb126 June 15, 2021
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wtf plasma
wtf plasma
by JohnMew May 19, 2021
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Thin watery condiment-colored fluid that accumulates on the top of ketchup or mustard. Also known as pre-mustard or pre-ketchup.
Related to condiment serum.
I made a killer ham sandwich yesterday only to ruin it with a load of condiment plasma from the mustard all over the bread.
by TonyID March 15, 2010
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