I always heard this joke as "If you hold a stoat up to your ear, you can hear the sound of your own voice, screaming."
Maybe... Hearty Re-Starty?
Ticker Re-jigger?
Pumper Bumper?
Diarrhea: Soupy Poopy.
Only because my GF won't get me off first.
I always heard this joke as "If you hold a stoat up to your ear, you can hear the sound of your own voice, screaming."