A random guy who inserts himself into a conversation or shows up unexpectedly and acts like he belongs.
"I'm waiting for my test results, hopefully it's not HP-"
"HEY, what are we talking about?"
"Whoa, Rando Calrissian! Fly your ass back to Cloud City, we're having a private conversation."
by 575 December 19, 2014
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When you go on public in Warframe and a random joins your squad.
DoucheMcgee has joined your squad," Guys, we got ourselves a Rando Calrissian!"
by Dragonoid44 March 21, 2017
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Noun

Origin: A play on words taken from the root, Lando Calrissian, a beloved fictional Star Wars character.

An extension of the term rando, often used to emphasize the randomness of the encounter.
Contrary to popular belief, color of skin is not a determining factor when deciding if someone is indeed a Rando Calrissian.
I came home to a bunch of Rando Calrissians in my apartment.

I don't know who she made out with last night, he was a total Rando Calrissian.

Remember when I got lost and made friends with all those Rando Calrissians?
by John Cents June 20, 2011
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A play-on-words of the famous Star Wars character Lando Calrissian. When one wakes up to find a random black guy in their bed.

Random black guy who shows up to your party.
I drank too much, blacked out and woke up with a Rando Calrissian in my bed.

-What are you doing tonight?
-Probably partying and being some girl's Rando Calrissian.
-Shit yeah

Who invited the Rando Calrissian?
by Algo-rhythm February 7, 2011
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