Definitions
1.nounAn idiot; a fool."You fathead! You forgot to put the milk in the fridge and now it's spoiled!"
2.nounA cyprinid fish of the Mississippi valley, Pimephales promelas, the black-headed minnow.
3.nounA labroid food fish of California; the California sheephead. Semicossyphus pulcher.
4.nounA blobfish, Psychrolutes microporos
5.nounAny of several species of fish of the genus Cubiceps