the uno argument is when a group of guys, in 2014 on July 4th were in a call of duty lobby and were arguing about having uno on their Xbox as one man clamed he had the oldest Xbox known to man, but the other one doesn't believe him since it came free with the Xbox.
the uno argument transcript
man1 (doesn't have uno): i don't have uno so go fuck off
man2 (does have uno): EVERYONE HAS UNO DIPSHIT it came free with your fucking xbox
man1 (doesn't have uno):i didn't get it i have the oldest xbox known to man
man2 (does have uno): no you don't i bought mine on day one you fucking tard
man1 (doesn't have uno):well mine didn't have it
man2 (does have uno): YOU HAVE UNO YOU FUCKING DICK
man1 (doesn't have uno):I DON'T HAVE IT YOU FUCKIN-
man2 (does have uno): YOU HAVE UNOOOOOOOOOOOOOOOO!!!!!!!!!!!!!!!!!
(laughter)
man1 (doesn't have uno): I DON'T FUCKING HAVE UNO MOTHER FUCKER
man2 (does have uno): GO TO (voices start overlapping) THE ARCADE SO YOU CAN DOWNLOAD IT FOR FREE YOU DUMB MOTHER FUCKER
man1 (doesn't have uno): I DON'T HAVE THREE, I DON'T HAVE FUCKING FOUR I DON'T HAVE SEVEN, 8, 9, 10
man2 (does have uno): ITS A FREE CARD GAME THEY DON'T EVEN CHARGE PEOPLE FOR IT
man1 (doesn't have uno): OR 11, OR FUCKING UNO
man2 (does have uno): YOU DON'T KNOW A GODDAMN THING, IT'S FUCKING UNO IT'S FREE!
man1 (doesn't have uno): I DON'T HAVE UNO
man2 (does have uno): IT'S FREE, FUCK!