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Meaning: Of or pertaining to a nest or being nappy nest like.

See also Nappy.
Wow his hair is nesty!
by Skizzlemasta October 07, 2003
female or male genitalia
Bob: Alex is the man and I heard his girlfriend ally has the tightest nesty ever!

Marina: Thats probably painful for her because I heard Alex has some huge nesties.
by iloveboobsandvaginas December 10, 2010