"Billy goat slap" the action where you grip your scrotum with your hand and slap someone with your balls
Donny billy goat slapped your mom
A boundary of which appears to be invisible, blurred or non existent. Quite often described when somebody crosses the line, over steps their mark or does not stand by their word.
"He had Billy boundaries" (those of which are non existent).
To have a customer of yours stolen away from you
I've been billied, that was my customer!
An individual that performs actions, not caring about the outcomes or injury’s that can accumulate from this action
That Big Nut Billy over there is about to jump that porta shitter over that there Walmart.
A billy casual is someone who plays every competitive esport but plays it casually and is not good at the game and never gets better. Also known as a Barlow.
guy 1. "Man you're such a billy casual"
guy 2. "I'm a what?"
guy1. "You play like a Barlow"
guy2. "Oh man I need to get good then"