Top definition
the largest and most technologically advanced titty known to man, period. It lactates tons upon tons of titty milk and is recognized for feeding thousands of small villages at one time. It requires weekly massages to make sure there is no malfunctions with the nipple.
"Do you want to know where all your tax dollars go? To fund the milk production of N.A.S.A Titty."

"Mommy I'm hungry!." "Don't worry honey, N.A.S.A Titty will be here shortly."
by k2phatty November 18, 2009
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