ba jeng jeng - The sound your butt makes when it tries to dance but it’s to

The sound your butt makes when it tries to dance but it’s too lazy to move properly.

My mom did ba jeng jeng at the family reunion and it sounded like a goat in a blender.

I tried ba jeng jeng in the shower and it made my showerhead fall off.

My dog did ba jeng jeng when I played music and it looked like it was about to cry.