fathead vs piff

fathead

• An idiot; a fool. 

• A blobfish, Psychrolutes microporos 

• Any of several species of fish of the genus Cubiceps 

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

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

piff

• Piffle; nonsense; rubbish. 

• To throw something vigorously. 

• An exclamation of annoyance or contempt; pish; pshaw. 

• good or attractive.