fathead

1. (derogatory)An idiot; a fool.

   You fathead! You forgot to put the milk in the fridge and now it's spoiled!

   a man who is a stupid incompetent fool

2. A cyprinid fish of the Mississippi valley, Pimephales promelas, the black-headed minnow.

   Amerikanische Dickkopfelritze

3. A labroid food fish of California; the California sheephead. Semicossyphus pulcher.

4. A blobfish, Psychrolutes microporos

5. Any of several species of fish of the genus Cubiceps

regular