an adjective used to describe someone or something that is uncool or undesirable.
Look at that guy with the nappy mullet.
by Bones Davis March 24, 2010
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Mum : the baby pooed itself again. can you change the it’s nappy, it’s crying is giving me a headache.
You : okay
by Hu Tao August 16, 2021
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a dude with a big head and he is very retarded
by muskrsat man September 18, 2019
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Though this term is generally used incorrectly, it actually means hair ( of any texture ) that has been unkept, knotted and extremely tangled. ( Ranges from type 1 - 4 hair )
Person: Wow you’re hair is very nappy today when did u comb it last?
Dumbass: I have straight hair wtf are you talking about?
Person: you sound dumb
by •ThatOneChic• October 1, 2019
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Nappy hair looks similar to pubic hair except it is on top of people's heads instead of their crotch.
Shanaynae is one nappy headed girl!
by FmyAsshole April 12, 2005
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1.) Referring to something or someone that is dirty, nasty, gross.

2.) Similar to dreadlocks, where hair is not washed for months and is sticky, smelly, tangled, or just plain wrong.
1.) A Ghetto Guy walks pass a bum begging for money from a Jamba Juice Cup, the Guy knocks the Jamba Juice cup out of his hand and onto the ground, and runs away laughing, the bum yells out, "KEEP RUNNING!, But I'm going to steal all your NAPPY women!"

2.) The Bum, after the Ghetto Guy runs away, scratches his head and mumbles to himself, "damn my hair is just NAPPY."
by starbucks corner December 7, 2005
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