What you say about pre pubescent boys who have a tendency of getting fresh with teenage girls or adult women.
Tina's little boy is so mannish; the little brat slapped me on my butt twice the last time I was at her house.

Girl, you have to watch yourself around these little boys because, they're mannish and will try to cop a feel on you.
by Mackendeez January 19, 2019
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adj.> describes a person or their behavior that is sexual in nature. usually refers to females, but used to describe male behavior as well.
My girlfriend asked me if she could watch me take a shower, and I told her she was real mannish.
by akfreak January 14, 2008
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exhibiting masculine traits or appearances, usually of a brutish nature.
Her laughs are so mannish; slapping the table as she cackles loudly.
by hollyw July 18, 2013
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adj.> describes a person or their behavior that is sexual in nature. usually refers to females, but used to describe male behavior as well.
My girlfriend asked me if she could watch me take a shower, and I told her she was real mannish.
by akfreak January 14, 2008
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Describing a female who looks freaky or nasty.
"Yo, did you see that girl over there with them curves...she looks mannish!"
"I can tell by her lips that she's mannish"
by Meemers September 2, 2005
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Of or possesing man-lke qualities
by Libballs January 27, 2003
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The distinct and pungent male anal/butt scent.
Aaron: "Good morning beautiful, can I have some head?"
Emma: "I would sweets, but your mannish assy whiff is making me gag. It's stunk out the whole bed."
by facadie September 15, 2007
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