a derogatory term that can be used in any situation
"Man you are such a nemus!"
"What a fuckin' nemus."
"Look at that nemus; what a loser."
..etc
by deshawnee February 25, 2005
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When someone is in Japanese or when you're sleepy in Japanese ; like getting tired
" You seem nemu "
" I am feeling nemu, I should go to sleep "

-Sleepy-

-Tired-

When you're sleepy
by Nahiri May 25, 2021
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Sexual pleasures with small or young children under the age of fifteen
Are you doing a Nemu?
by Sadaharu_da_4 May 23, 2018
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