Pretty Gay
A term used by most to describe anything unfortunate, undesirable, foolish, or non-stimulating.
Example 1:

Guy 1 - "Hey, did you see the race on sunday?"
Guy 2 - "Yeah, nobody crashed the entire time. Pretty gay."

Example 2:

Girl 1 - "How was your date with Joshua on Saturday?"
Girl 2 - "It was pretty gay.  He didn't make a move on me the whole night."