The act of having intercourse with a girl who is so thin that the pressure causes an outward bulge to appear from her stomach.
"That chick I banged was so slim, I thought The Alien was gunna pop out of her and attack me!"
by Andrew April 9, 2007
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someone that's not from yo hood
Wasup cuddie who that alien right thereR
by terrellie May 15, 2006
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We need space force to take these aliens back to were they came from
by Eddokyo July 9, 2018
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One who fails to conform to earth's normal customs and courtesies. There every action and comment would lead a resonable person to believe they are from another planet.
AKA martian
Dick: "That SGT P breaks our balls over the stupidest shit"
Jane: "Yea what a fuckin alien"

Jane: "LT K denied me the day off last night and there was plenty of people in"
Dick: "What do you expect he's a fuckin alien"
by earthling77 February 16, 2010
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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
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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
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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
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