The wacke is a type of sedimentary rock.

He was caught with some wacky baccy in his possession.

My friend's last name is Wachtel.

He is a complete wackjob.

There are always a few wackjobs in every crowd.

The wackiness of the clown's performance had the audience in stitches.

The WACC is an important financial metric used to determine the cost of capital for a company.

He started to wack out after staying up all night.

He always comes up with the wackiest ideas.

The costumes at the Halloween party get wackier every year.