Rando Calrissian 

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."

Rando Calrissian by 575 December 18, 2014

Rando Calrissian 

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!"

Rando Calrissian by Dragonoid44 March 21, 2017

Rando Calrissian 

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?

Rando Calrissian by John Cents June 20, 2011

Rando Calrissian 

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?

Rando Calrissian by Algo-rhythm February 24, 2011