When your in the shower, spread your cheeks and put your asshole on the wall, water is flowing down your back and through your crack, and then you fart, the fart with the water running down your crack against the wall creates a vibrance sound like a duck quack. Calling it the duck fart.
Oh, I hear a duck fart, Martin must be in the shower.
When your girl farts on your finger and you stick it in her nose afterwards.
Man bro I gave my girlfriend a fart carrier last night. It was a gnarly one
farting so much that you can’t help it or control yourself.
I’m farting In my boots right now since I haven’t pooped all day
Fart Slobber: similar to a “shart” (a fart in which one slips and actually $h*ts their pants).
After dinner I accidentally fart slobbered and now need to change my pants.
Cupping a fart in your hand and throwing it at someone's face, like you would throw a ninja star
Jae threw a fart star at tiffany with all the skill of a ninja!
A fart that is frightened out of you. To be so frightened that you pass wind.
A fright fart is defined as “He was so frightened that he farted”