The rare and abnormal act undertaken when a person who you have never previously had any aquaintance with, sits next to you in a situaiton when all of the other places to sit down are empty, like in a movie theatre or a bus.
Tom: "Hey man how was your movie?"
Craig: Man, it was shit i had to deal with a personal space invader the whole time!
Craig: Man, it was shit i had to deal with a personal space invader the whole time!
by Red Cheeks Paul May 21, 2009
Get the Personal Space Invadermug. by Major ED February 12, 2010
Get the Gaping Space Invadermug. Someone who is all up in your myspace page, leaving too many comments, messaging you, and commenting on your pics as if they know you.
Bob: What is the deal with Jake leaving comments on your page?
Jenn: I don't know, he's just a space invader!
Jenn: I don't know, he's just a space invader!
by JenninIndy March 20, 2008
Get the space invadermug. When you leave some belongings at a female's (or male's) house, so you have an excuse to go back there for another date.
Guy: I left my jacket at Anastasia's house -- I'm gonna space invader.
Friend: Got a reason to go back to her place now. You clever devil.
Friend: Got a reason to go back to her place now. You clever devil.
by aidenvalentine July 17, 2025
Get the space invadermug. A guy who has a preference for fucking people best described as "space cadets" ie incredibly stupid.
"That Barry, he is such a space invader. He prefers stupid partners."
"Probably because most folks are too smart to let him fuck them."
"Probably because most folks are too smart to let him fuck them."
by RTM 1963 November 26, 2022
Get the Space Invadermug.