1 definition by Mr. Arafat
A term describing a person who with minimal effort gets huge amounts of ass. The term was first used by negro rapper "Dr. Dre" in the song "Keep Their Heads Ringin'".
"Treyshon is a fucking asstronaut! Did you se those bitchis he brought home yesterday?" "i get plenty of ass, call me an asstronaut"
by Mr. Arafat July 1, 2011