When you take a shit in the shower and stomp it down the drain to get rid of the evidence.
Person 1: "So I was taking a shower the other day, and all of the sudden I pooped so I pressed the poop into the drain with my foot".
Person 2: "Oh, you mean a tub waffle?"
When you take a shit in the shower, and then stomp it into the drain to get rid of the evidence.
Person 1: "So I was taking a shower the other day and all of the sudden I pooped, so I decided to press it into the drain with my foot".
Person 2: "Oh, you mean a tub waffle?"