2 definition by irmike

Top Definition
The act of shooting your dick up and around like a rocket until it makes it in a woman's vagina.
I played astronut with my girlfriend after sex last night.
by irmike December 10, 2008

Mug icon
Buy a Astronut mug!
A horny turtle.
That tournys gettin some serious action.
by irmike February 12, 2009

Mug icon
Buy a Tourny mug!