Top Definition
a combination of the space dock and blumpkin, this is a three person maneuver. It is the act of receiving a blowjob while defecating in a vagina.
I was at jen's house last night with her and her girlfriend. I really enjoyed the hungry cosmonaut they let me give them. I was relieved in more ways than one.
von av8r 3. November 2009
5 Words related to hungry cosmonaut

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