Frak
Example:
Frak you! Frak off! You've got be frakking kidding me!
How about we order a pizza and frak? What's wrong with that, don't you don't like pizza?
Frak you! Frak off! You've got be frakking kidding me!
How about we order a pizza and frak? What's wrong with that, don't you don't like pizza?