(isim) çük kafalı [arg.]

listen to the pronunciation of (isim) çük kafalı [arg.]
Türkisch - Englisch
dickhead
A stupid person

2 + 2 is 4, dickhead.

The glans penis
A jerk; a mean or rude person
insulting terms of address for people who are stupid or irritating or ridiculous
{i} foolish or contemptible person (Slang)
If someone calls a man a dickhead, they are saying that they think he is very stupid. an offensive word for a stupid annoying person, especially a man