Bryce Case, Jr. (b. August 23, 1982), otherwise known as YTCracker (pronounced "whitey cracker"), is a former cracker most known for defacing the webpages of several federal and municipal government websites in the United States, as well as several in private industry at the age of 17. Case later became known for his work as a Nerdcore hip hop artist.

His famous ACTN (action) diet consists of Adderall, Caffeine, Tetrahydrocannabinol, and Nicotine - this diet is widely used the world over by many scientists of science.