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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When a player throws a grenade in a random direction hoping to kill someone.Usually done in Call of Duty thrown at the enemy's spawn point atempting to kill most of their players.
Mike:Ok ready for this search mach?
Jim:Yah

*Jim throws grenade and kills 3 people*

Mike:Now was that rando-nade necesary?Now I can't kill anyone!
by Killzark June 14, 2009
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A random person (Rando) who takes part in scandalous (Scando) activities, such as promiscuous sex, binge drinking and other "socially questionable" actions.
"Did you see Sophia making out with that Scando Rando last night?"

"That's not a Scando Rando! It's just my friend my friend David."
by AllDayEveryDay January 16, 2009
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Randos Rancheros is a breakfast scramble containing whatever you can find in your fridge. If you have tortillas that's even better, but whatever you can find and cook in your fridge will work.
I'm too lazy to go to the store, mind if I make some randos rancheros from whatever I find in the cabinet?
by D S op May 9, 2017
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A random person that jumps into your online video game session. Also known as a "Marlon" short.
I just lost the race because some fuckin Marlon Rando crashed into me right at the end!
by Gloopin the Hun July 26, 2020
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A relatively unknown actor who is cast in a leading role, especially when their performance is exceptional.
I had concerns about casting an unknown in such an iconic role, but Marlon Rando really proved me wrong.
by blackstardust March 31, 2020
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The act of spontaneously traveling to a destination chosen out of impulsiveness that is completely unplanned at any and all times of day.
I went Rando-Tripping to Galveston, TX last night at 1:30 in the morning just to watch the sun rise over the ocean. .
by Murtig923 September 14, 2011
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