Individuals or groups of people who sit next to you in cinemas or on public transport when there are plenty of other free seats available.
I was at the cinema alone the other day when about eight space invaders came and sat right next to me.
A classic arcade game where you pilot a spaceship, at the bottom of the screen, shooting aliens that fly from a formation above you and dodging their own projectiles. I can't believe no one has tried to define this term yet.
(Example is from The Simpsons):
Willy: It's impossible for me to fire a pistol. If you'll check me medical records, you'll see I have a cripplin' arthritis in me index fingerrrs. Look at 'em! holds them up I got it from "Space Invaders" in 1977.
Wiggum: Aw, yeah. That was a pretty addictive video game.
Willy: surprised Video game?
When two dudes bang missionary and the top jerks off the bottom.
My boyfriend love playing Space Invaders together! He's real good with joystick.
To lie under a female with her legs and therefore vagina spread open directly above a male's penis; the male urinates up into the vagina hitting the Clit and her G-Spot. The man must be Erected.
Ben was playing space invaders with Jane as she was shaking her hips side to side to make it more challenging
A guy or gal that uncomfortably invites themselves into your personal air space, especially on a first date.
Friend - "How was the date?"
Me - "Horrible; at dinner, he sat, like, two inches away instead of across from me. Ick - what a space invader!"
The most epic, nerdiest way reference to having sex
Mankumar rims Ella
Mankumar is a space invader
Someone who's all up in your face while you're chewing the fat.
Your aunt was a space invader.