15
~living beings outside planet earth, which frequently come and visit my friend krusty.
~to think about it, aliens must exist, for the universe goes on forever(as far as we know), right? so there must be something else living out there, otherwise, thats a lot of waste of space.
aliens took over my brain
by taesha ventura August 14, 2003
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16
someone that's not from yo hood
Wasup cuddie who that alien right thereR
by terrellie May 15, 2006
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17
1) synonym for extraterrestrial.

2) simply, with no political connotations attached, a 'stranger'.

3) an offensive term for an illegal immigrant to the United States, regardless of ethnic background or country of origin.
the Latin term 'alienus', meaning 'stranger' in English, didn't only give us the noun 'alien', but also the verb 'to alienate', as well as the

adjective 'alienated' (usually followed by from).
by sexydimma November 06, 2013
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18
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 11, 2010
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19
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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20
Alien: wqhiqhivhjvjkmuahahahahahaha...
Dutch: Run! Get to the chopper!
by Rothbard February 16, 2012
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21
short guys with big heads and ray guns from the Mars
by beefy August 22, 2003
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