kick in the butt
kick in the ass
kick in the pants
kick in the teeth

And he could kick himself in the ass for never having bothered to ask her.

Especially if there's a chance we may have to kick someone in the ass.

"But, you are a mule of a man who must be kicked in the ass before he will move."

You're probably right to kick me in the ass over it.

Eyes a hundred miles away, Byrnes felt like kicking him in the ass.

Thomas said something and Silo kicked him in the ass.

We kicked them in the ass and hurt their pride.

Kick you in the ass if you sat down or gave up.

"There's an audience out there, and the key is to kick it in the ass."