This has no definition, it just would be really funny in the urban dictionary mug sentence.

I actually just did this for the mug ad at the bottom.

when bad events foment an unreasonably pessimestic view of life.

1. A fart that has resulted in a bubble filled with shit.
2. A put down.

When you are fucking a girl in the ass and are about to cum, you spin her around and shove your dick in her mouth.