well, it means...

RRRRROOOOOOIIIINNNN!!!!!!
P) hello
M)RRROOOOIIINNN?????
by paul November 17, 2003
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A way a blond will try to pronounce ruin
Hey stef you are going to "roine" the English language
by Skyscraper87 June 4, 2018
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MR PWNAGE HAHAhAHEHAHEAHEHAheAEHEAHEAhEAH
OwNAGe Cs PLayER
BOW DOWN!!!!!!!!
umm, I OWN U, Riones is the goDd
by AnGER! April 22, 2003
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The term to congratulate one on a humerous and or skilled accomplishment, which is often a skill that doesn't require much effort or talent,the accomplisher is refered to as Roin a welsh sounding twist on the name Roy. The phrase is often pronounced in a high pitched welsh accent with a ``uhhh'' in between the nice one and Roin
Person 1: I just won a mario kart race with a bullet bill

person 2: Nice one Roin!
by David Osgar December 8, 2008
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A shortened version of the drug heroin.
"Jimmy? I did roin with him back in '99.."
by winko_o April 23, 2023
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