1) (politically incorrect after Arizona Bill S-1070) synonym for extraterrestrial. 2) (from the Latin alienus, meaning stranger): simply, with no political connotations attached, a 'stranger'. 3) an offensive term for an illegal immigrant to the United States.
the Latin term 'alienus', meaning 'stranger' in English, didn't only give us the noun 'alien' but also the verb 'to alienate', and the adjective' alienated' (usually followed by from)
by Sexydimma May 9, 2013

A carnivorous alien from the movie dream catcher that develops in the body and comes out of the anus and eats the host and searches for prey
by T95 February 5, 2014

An AI generated meme which debuted at the end of 2024. Two agents ask, 'What is the next step of the operation?', followed by different visuals and backed by the audio of Scissorhands by Trekkrrholymountain.
'Have you heard of the locked-in alien meme? It's more massive than the low taper fade meme!'
'Cap!'
'Cap!'
by LocalNeighbourhoodDictionary January 7, 2025

by HawaiianPunch1 April 12, 2024

by nonekopopo February 17, 2023

person: Hey bro, Alien Stage is all over my fyp. Should I watch it?
me: FUCK TO THE NO
person: *watches it anyways, becomes depressed for the next 6 months
me: FUCK TO THE NO
person: *watches it anyways, becomes depressed for the next 6 months
by lmSoFuckingTired March 25, 2025

*You see a guy behind a dustbin drinking expired milk while singing Born this way by lady GaGa. "What a Naughty alien he is!!"
by LooseReam July 9, 2025
