It's when you place a plastic bag on you head and you masturbate and try to finish out before you pass out.
by bigfatcody420 September 8, 2016

by professor jackhoff April 3, 2011

"Houston we have a problem."
"what is it???"
"i was astrobating and my lunar module got caught in my zipper"
"what is it???"
"i was astrobating and my lunar module got caught in my zipper"
by TheAstrobater February 21, 2010

When an astronaut masturbates.
by ImSlickShady December 5, 2023
