assclown

listen to the pronunciation of assclown
Английский Язык - Английский Язык
: A jerk; a buffoon; a person who is inept or ill-behaved to the point that others find him laughable

I'm a little loaded, and this assclown behind me has bumped me four times in a row.

A jerk; a buffoon; a person who is inept or ill-behaved to the point that others find him laughable