Definition of "uv"

That gives them an advantage over their better-known peers, the Invisible Scratch Pickles: on the recent single "Invisbl Skratch Piklz vs. da Klamz uv Deth" the San Franciscans can spin heads with their superathletic scratching, but the side-length cut doesn't hold up as a piece of music.

1997 October 17, Peter Margasak, “Return of the Turntable/ Reich and Wrong”, in Chicago Reader‎

On the scale of linguistic complexity, basic leet is about on a par with pig Latin, and with five minutes' practice just about anyone can crank out elegant prose such as: y c@N' p30p13 R3kO9nIZ3 eh 834UTy uv 1337???

2003 January 10, Cecil Adams, “The Straight Dope”, in Chicago Reader‎