The very uncomfortable sympathetic feeling experienced while you watch someone else embarrassing themselves. This feeling is often intensified when the person embarrassing themself is not aware of how embarrassing their behavior is. In this case it is more like you are feeling the embarrassment on their behalf.
George: OMG, dude...this talent show is killing me. The fat girl dancing to 'Ice, Ice, Baby'...
Dude: I know man, I know...all the wrong things are jiggling--
George: --And her dancing! Everyone is laughing and she just keeps going. It's like a trainwreck right now. I don't even want to watch!
Dude: Total vicarious embarrassment right now, man.
George: Ugh. Let me know when it's over.
When you're so down bad that you need an extension of the phrase to define just exactly how down bad you are. This version of down bad doesn't always have to be applied sexually. It could mean you're down bad for a delightful date, or you're just doing shitty in life overall.
In other words, you're either doomed or desperate as hell.
Chad: "Bro, my girlfriend broke up with me AND I failed finals."
Brad: "Man. You down badarious, dude."
One who, although untried as of yet, finds themselves curiously attracted to members of the same sex for the purpose of sexual pleasure and experimentation.
She had always been curious about what sex with another woman would be like but since she had never experienced it, she labeled herself bicurious.
Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.