When you ride on public transportation and the seat of your pants gets covered in other dirty bus riders germs.
by Trashcanshelly February 28, 2015
The rear end of a public transit bus which sticks out into traffic when it stops for passengers, thus rendering cars unable to pass.
"I hate driving in that lane, you get bus butt the whole way!"
"I am going to miss the next light because of this bus butt"
"I am going to miss the next light because of this bus butt"
by damoi September 3, 2009
A persons bottom that is pronounced as a result of long-time exposure to sitting.
Typically the buttocks is rounded around the hips and presents a flatter gluteal.
Typically the buttocks is rounded around the hips and presents a flatter gluteal.
by Jaytoven October 10, 2019