An extremely laid back and cool person who doesn't say much but when they do it's worthwhile and attractive.
"Dude...That Jon guy pulled a total Blue Frog Friday night when we were all tripping."
by WhiteRabbit September 29, 2005
Right before ejaculation, you tie a rubber band around your nut sack.
Yo, when I was bangin' this girl I blue frogged myself! Why would I do such a thing?
by Bob Shartland January 11, 2008