When your cell phone accidentally facetimes someone you did not mean to while on your person.
Why does my sister-in-law keep facetiming me, does she really mean to or did she butt time me?
The amount of time a person spends sitting in an average day.
Hey, I'm sure that guy's butt time is at least six hours.
Butt Time is a phrase used when trying to initiate anal sex with a person.
I unloaded the dishwasher and took out the garbage. Now it's Butt Time.
The doctor that performs colonoscopies, and any other thing dealing with the pooping area.
Man i just turned 40. Time to get a colonoscopy. I’ve got to go see the butt time doctor.