Top definition
A Japanese woman (or man) who really, really, really enjoys anal sex.
Dude, I was banging this tiny little Japanese girl, and I didn't even know she was a Japanese astronaut. She was basically begging for me to fuck her in her ass. What? Of course I did it.
by Joe Salone September 21, 2010
Get the mug
Get a japanese astronaut mug for your fish Jovana.