loon

A Psychotic person. Short for lunatic.

Damn that guy was chewing on his finger because he thought it was a peice of chicken. What a fucking LOON!

by Delta9 May 13, 2005

loon

In Aberdeen, Scotland, it's local dialect (doric) meaning a young guy. That's probably why there's another definition further up, for fans of the Scottish actor Billy Boyd. Whose not from Aberdeen I think but never mind.

"Aye, d'ye ken that loon fae two doors up?"

by loon July 2, 2004

loon

A crazy, psychotic person who doesn't care a.k.a nutter

C you are a proper loon

by Loopyloulou September 11, 2006

loon

noun
1 a large North American bird that eats fish
2 =LOONY
3 a rapper who belongs to Badboy Record

by obie September 11, 2003

loon

The new twitch-friendly form of the word simp.

You love to loon for pokimane.

by The Some December 17, 2020

loon

1.A bird of somesort that people keep telling me of...
2. a crazy idiotic person who likes to rant.

Lyss: "Yeah, I saw a loon the other day.."
Kali: "...a crazy peep? Uhm.. that's.. nice..."
Lyss: "No! It's a bird!"
Kali: "O...kay? Uhm.. *coughs* OH!!! Did I mention my weird obsession for the E.D.B's of D.?"
Lyss: " *sweatdrops* no... you loon.."
Kali: "....I'MA CRAZY.. BIRD...BRAINED.... thingy? ...WHOO-HOO!!!! I mean.. YEE HAW!!!"
Lyss: "X.x;"
Kali: "...*coughs* so.. did you read my journal? ^-^"
Lyss: "Yes.. god you write a lot.. you loon! @.@;"
Kali: "Aheheheh.. ^^;"

by Omajinai December 18, 2003

loon

Slang for masturbating

"stop looning twig!"

by Gaz July 17, 2003