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Another way of saying "K" in a sassy way on AIM or Facebook.

Potassium = K on periodic table
Moi: Yo i cant go to dinner with you anymore i have other plans.
Alexis: Potassium Asshole.
by hehehehehwhoami January 08, 2011
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A term applied to a person who goes on Youtube or Facebook (or any other spammable thing) to spam. May have a tendency to even skip school to spam, and does not have anything to do but go on the computer.

Started in a school in Burnaby, not far from Vancouver.

Based on a real person, but not a real name.

Can be used in other like words such as:
- Potassiumesque
- Potassiumlike
- Potassiumish
"God, stop being so much like Potassium!"
"That comment was something Potassium would say"
"That comment was so Potassiumesque"
by ilovePCs March 08, 2009
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Nickname given to a reactive person - i.e one who snaps at any opportunity, especially following piss-taking.
"Here come's potassium pete"

"What do you mean?"

"The cunt reacts with anything".
by Lewis1983 May 30, 2005
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When you look at the periodic table of elements you see potassium with the symbol K so when someone replies with potassium it means k.
Mary: hey
Molly: hey
Mary: I have to go. Sorry.

Molly: potassium
by The wisdom teeth June 05, 2015
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