i Register
In some senses, fathead is marked as derogatory. Watch for register when choosing this word.
noun
An idiot; a fool.
You fathead! You forgot to put the milk in the fridge and now it's spoiled!
‘We were getting a grand shot of a charging rhino when the cameraman got scared and bolted. The fathead!’
A cyprinid fish of the Mississippi valley, Pimephales promelas, the black-headed minnow.
A labroid food fish of California; the California sheephead. Semicossyphus pulcher.
A blobfish, Psychrolutes microporos
Any of several species of fish of the genus Cubiceps