Big kahuna and Head

Head and big kahuna are semantically related In some cases you can use "Head" instead a noun phrase "Big kahuna".

Head noun - The upper or front part of the body that contains the brain, the major sense organs, and the mouth.

Big kahuna and head are semantically related (North American) in numero uno topic. Sometimes you can use "Big kahuna" instead a noun "Head". informal substitute

Nearby Words: heading, headland, headship, headband, headed