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1.
titties that hang low, as seen in the pages of national geographic.
eww. you can see her nashis hanging out the bottom of her shirt.
by greasy joe. July 30, 2006
 
2.
A type of food; snacks. those who can't pronounce "snack" say nashi
"nashies is a weird ass word"
by CHAShKIbiiiiatch February 04, 2007