butthead

listen to the pronunciation of butthead
English - Turkish
Mankafa, aptal
ahmak kafa
English - English
An annoying person or someone who is difficult to get along with

If you think, He is such a butthead, you might ask yourself what a butthead.

A derogatory term meaning a person who is difficult to get along with. They butt heads with people a lot, often just to disagree
Beavis and Butthead
popular American comical movie and animated television series featuring the adventures of two goofy characters played by Mike Judge and Robert Stack