ka kaw ka kaw
When you're on a double date and you're so nervous you think you're gonna poop, so you yell 'ka kaw ka kaw' to tell the other person you're about to lose control.
'Ka kaw ka kaw!' I said, and then I ran to the bathroom like I was running from a bear.
He said 'ka kaw ka kaw' and then ran out of the restaurant like he was running from a ghost.
She said 'ka kaw ka kaw' and then disappeared into the bathroom like it was her secret hideout.