Bob: Excuse me I need to answer the call of nature.
*Bob gets up and walks away*
Jim: (to George) Where is Bob going?
George: To take a piss he said.
Jim: You sure he didn't mean take a shit George: I could give a fuck less Jim.
By Arliene
Conference Call Of Nature
When someone responds to the call of nature during a work-related conference call. People must take great care to mute their phone during said act or risk professional embarrassment.