Definitions by YTFharlot

YTF 

Acronym for YouTube Famous. A person who has become a big celebrity on the website YouTube.

Guy #1: NigaHiga isn't as big as Robert Pattinson, but he is YTF.
Guy #2: What is YTF?
Guy #1: YouTube Famous

YTF by YTFharlot July 4, 2011