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When you're puke drunk and making out with someone then you vomit uncontrollably into their mouth.
Guy 1: What happened with that chick you took into your room? She ran out fast. Guy 2: I gave her astronaut food.
by herpderpdorpderp July 28, 2011
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Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
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2
A person who you are not in a relationship with but could always have the ability of being in a relationship. Much like astronaut food that person will never go stale or tired of waiting for their love to be requited.
Samantha: I am so lonely maybe I should just go out with Ian.
Francesca: yeah, he's your "astronaut food" , he's been in love with you for like 2 years!
by flubber-monkey jones December 24, 2008
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3
A person in a relationship who is being used for sex, friendship or comfort without receiving affection or love in return. Often, the non-astronaut food party is in an unhappy relationship.
The term refers to the packets of food astronauts use for nourishment without any taste or satisfaction.
The term comes from the book "You Don't Love Me Yet" by Jonathan Lethem.
She realized she was only his astronaut food, and didn't mean anything to him.
by xxxtine March 25, 2007
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