An Interpretation of being high? Well...ummm....I dunno? I find this to be an odd topic. Not exactly appropriate, but hell, if yall can be mature about it I don't see a problem with it.
And what "Happy pill," would you be referring to? I've seen many pills with that title.
I don't know why people lie about taking drugs so they look cool.
frylock, I'm guessing that it gives them a feeling of gangster kind of, or maybe they think that all the COOL people do it.......which kinda ties in to what you said.