look up anything, like your first name:

1 definition by hctibjtjtjt

1. yd
used to be an abbreviation for "your default".

it is usually used to make fun of people, because they look stupid.
alex, yd is very weird.
yd dy default default picture your d y default
by hctibjtjtjt Apr 21, 2009 add a video
rss and gcal