The K-1 symbol represents the first key on the keyboard.

That new song is k-rad!

He spoke so f**king loudly that everyone in the room could hear him.

Oh f**k, I forgot my keys!

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

What the f**k is going on here?

I can't believe he just f**ked up the presentation.

The soldiers were issued K rations for their mission.

K-9 is a common abbreviation for canine.

He is also known as f/k/a John.