Top Definition
masturbating in space. Few have had the chance to engage in this exotic activity.
"Houston we have a problem."
"what is it???"
"i was astrobating and my lunar module got caught in my zipper"
#masturbating #spanking the monkey #stroking the salami #jacking off #fun
by TheAstrobater February 21, 2010
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×