The kid at your school or person in your life that is the definition of weird. Usually with an insane sense of style that's strange but not tacky, they're widely known for their quirks and ideas, and they try to be everyone's friend and "Analyze the Human population".
"Dude, you know that new kid?"
"Yeah, he's such an Alien."

Murphy is the school Alien
by thefangame September 12, 2010
Get the Alien mug.
I got a dirty mind
I got filthy ways
I'm tryna Bath my Ape in your Milky Way
I'm a legend, I'm irreverent
I be reverand
I be so fa-a-ar up, we don't give a f-f-f-f-ck
Welcome to the danger zone
Step into the fantasy
You are not invited to the otherside of sanity
They calling me an alien
A big headed astronaut
Maybe it's because your boy Yeezy get ass a lot
by bobzilla arthur XV June 7, 2011
Get the alien mug.
The act of inserting your head into a person's anus and then bursting through their stomach.
I just wanted to rim this guy, but before I knew it I was full-on aliening him.
by Jon528 January 1, 2018
Get the Aliening mug.
1. An organism in which comes from any area / place foreign to the planet Earth.

2. An individual that has immigrated into a country without proper documentation. In other words, an illegal immigrant.

3. A group or individual foreign to one's homeland . (Most commonly described negatively. )
1. "An alien from outer space put eggs in my stomach."

2. "David moved to Croatia illegally."

3. "I do not enjoy the amount aliens coming to our country from Somalia."
by Jagohno November 30, 2020
Get the Alien mug.
A slimy creature that scares little kids.
Kid: Dad theres an alien in my room! Dad: Shut up and sleep!
by Harry07Facts June 1, 2018
Get the Alien mug.
a ship with two people who liked each other at different times
there were rumors about the guy liking the girl in the past, then the girl starts liking the guy years later.
What’s alien?”
A couple ship I’m in.”
by mysocialstudiesteachergotdrip December 30, 2022
Get the alien mug.
short guys with big heads and ray guns from the Mars
by beefy August 22, 2003
Get the aliens mug.