Balls on a Hanger
"Balls on a hanger" is used to indicate that something is really awesome, sometimes in a unique or special way. The phrase can be shortened to "boah," which is pronounced phonetically.
The turkey sandwich from that shop is totally balls on a hanger; they use avocado and horseradish sauce and then toast it.
Ball Hangers
Pull on Shorts, typically mens or boys that are comfortable and allow your balls to hang.
Mom, do I have to wear Jeans or can I wear my Ball Hangers?