To be essentially fucking with
someone or to be condescending to
someone by implying that they are stupid.
Refers to when someone says "Don't piss in my
pocket and tell me its raining, jerky..."
Tom: "Thanks for the
CD, I like rap
music.."
Sue: "Are you taking a piss?"
Tom: "No, not at all. I really do like this
CD. Thanks
a bunch...really."