Nat vs shithead

Nat

• A member or supporter of the Australian National Party. 

• A member or supporter of the Scottish National Party. 

• A member or supporter of the New Zealand National Party. 

• A diminutive of the female given name Natasha, Natalie, Natalia 

• A diminutive of the male given name Nathanael, Nathaniel, Nathan 

• A surname 

shithead

• A stupid or contemptible person. 

• A card game, the aim of which is to lose one's cards.