He was f***in' angry.

I am a fan of F/A.

She sent me a f@ picture.

What the f*** is going on here?

He accidentally said the f*** word in front of his parents.

He was so angry that he wanted to f*** the whole world.

F− is an alternative form of F minus.

Functional radiology is a branch of radiology that focuses on the study of the function of organs and tissues.

She is f****** amazing at singing.

I saw three f's in the field.