Mach Finger Butthole
Mach Finger Butthole is when you move so fast your butt feels like it’s being kicked and your finger is being stabbed.
I reached Mach Finger Butthole and made my friend cry.
The bus went Mach Finger Butthole and hit a stop sign like it was a joke.
He sprinted so hard, he got Mach Finger Butthole and made a dog run away.