Nobody expected them to admit it, but they eventually confessed that Mark was their butt buddy.

After their college road trip, Sam and Riley became known as butt buddies for always choosing the same bench to relax on.

The carpenter inspected the butt joints along the tabletop to ensure they were aligned and secure.

The cartoonist exaggerated the characters' butt chins to make them more comical.

He has a noticeable butt chin that makes him easy to recognize in a crowd.

The cartoon characters had exaggerated butt-chins that made everyone laugh.

He sat full-butt on the bench, not caring about the wet paint.

I apologized after a butt dial woke my friend up at two in the morning.

I often butt dial people when my phone is in my back pocket.

The cyclist avoided chafing by wearing padded shorts to protect his butt cheeks during the long ride.