A slanderous term that should only be used in the most extreme of circumstances due to its very high level of insult.
Leanne: Omg, Ciara just made out with your boyfriend.
Faye: HOW DARE SHE! THAT FILTHY MANX!
by Pseudopie April 21, 2011
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An adjective to describe absurd, bizarre and often repugnant behaviour.

Derived from the indigenous population of the Isle of Man.

"What? She puts ketchup in her rice pudding? That is absolutely manx".
by Gremlinator September 16, 2008
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A term often used on internet forums and video games to explain how quickly that person is climbing rankings.
"John leveled up in WoW again. Hes going 88 manx a minute!"
by TheWhatWhat March 19, 2009
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Sadly but truly these are Spanx for men.
When you reach 35 but don't want to give up on looking like 25 (ie you still try clubbing it because you can't grow up), you buy Manx.
by mill9400 July 8, 2011
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A man who is not quite old enough to be a manther but still likes to date/mate with younger women.

Dating a manx wasn't so bad, Gina reflected. After all, the sex was over quickly and he always picked up the tab when they went out on the weekend.
by BettyBadass November 29, 2007
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n : a situation in which 3 automobiles arrive at the same time on a 3 way mini traffic circle. No one is willing to emerge first, and the 3 drivers sit looking at each other.

All 3 then move ahead at the same time, then slam the brakes on. Repeat a few times.
Man, sorry I’m late, I was trying to drive across Quarterbridge when the idiot in front of me got himself into a Manx Standoff.
by 52D2 August 18, 2019
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