From the word manky (adj)
To either mess something up or see/do something very disgusting and gross.
Reaching out and putting your hand in a big pile of sticky goo, would be described as manked
by Maxine* May 25, 2004
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yo i got so manked the other night with evan and travis off that good gook.
by shannyXapple November 28, 2009
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disgusting, rotten, y'know yourself, just plain "icky"
"eww shtate a him !! his hair is so greasy !! he's mank !!"

"augh, that was mank !!!"
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To mank someone, it is a verb meaning having sex with a girl who is so short/light that you are able to convieniently pick her up as you do it. "Manking" has become a new way to have sex with short girls while standing up, and has created new oppurtunities for multitasking during sex.
Dude, that girl's ass is sooo hot; I just wanna mank the shit out of her.

Dude, I heard your little sister got manked!

"Where's Mark?" I heard he's manking that girl from his science class."
by Old School Hollywood June 13, 2006
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