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3.
Shortened word for relative or very close friend. Much like the term "brutha".
Joe (to his friend):Wassup my relly?
by Tim Noonan May 31, 2008
 
1.
relative/cousin/homeboy. possibly introduced by Mac Dre, or at least that was the first time I had heard it.
this nigga edgar was cool, soon became my relly, he was more than a celly

from "Morals and Standards" on Al Boo Boo
by raphizzle May 15, 2007
 
2.
Australian, n, abbr, relatives.
i had to put up with the missus rellies all weekend mate. Spewin.
by herbie August 31, 2004
 
4.
A toddler or young child.
That Haley Joel Osmet was cute when he was a little Relly, but now it looks as though his face exploded.
by N. Betts January 27, 2005
 
5.
Slang for a single cigarette.
Let's go smoke a relly.
by Amsmith January 12, 2007