According to "Nacho Libre" "nitty gritty" means to get down to the facts of life and really find out what your woman wants.
Nacho: lets get down to the nitty gritty
by RyanJones July 16, 2006
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1) Someone with an enormous chest who can not clean underneath their boobs properly so a grit begins to form there. (Including man boobs)

2) Insult; referring to a person who looks unclean.
Take a look at those gritty titties on that chick.

Tell your brother to take a bath, his gritty titties are stankin' up the place.
by Steven Earps April 10, 2007
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keeping it simply fresh
wearing a white tee,basketball shorts and a pair of slippers and still looking good.someone shouts nigga u look tiddy gritty
by royce mulano August 20, 2006
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To get down and dirty, get in the muck of things.

It could refer to getting rough (verb), or it could be used as a description(adjective).
by iseepinkelefants January 25, 2009
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Sticking your big toe into a vagina.
Susan was thrilled when Bigfoot showed up to the party because she knew it would be the best nitty gritty she's ever received.
by Grundle Thunderbird June 25, 2017
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Someone acting overly cautious and effeminate. Synonymous with "pussy" or "wuss" this saying conjures the unpleasant image of a sandy vagina.
"Dude you need to shake out that gritty kitty and hit the half-pipe already!"
by GnarLover January 14, 2009
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