Uh oh. KISS front man Gene Simmons captured the attention of Robot J. McCarthy, Twitter’s resident “Red Scare bot,” after admitting that Jon Stewart’s “Socialist humor” makes him, er, ROFL-Mao.

Some of Simmons’ followers weren’t too pleased with his use of the S-word.

But at least one righty Twitterer proclaimed The Demon’s observation “tweet of the day.”