butt radar 

When your driving home and you really have to poop the closer you get to your toilet. Your butt has a radar that picks up your comfort toilet.

As I was driving home my butt radar really started going off the closer I got home.

butt radar by Dick Furgeson May 5, 2016

radar butt

When you get closer and closer to a toilet and you feel the urge to poop

Oh Jesus I have radar butt right now

radar butt by oof myster September 7, 2018