Randy Feltface, the comedian puppet, is not a gimmick. Well, perhaps the Australian act is a gimmick — after all, he’s named his current show “Gimmick” — but not in the way you may think. Who knows?

An Australian puppet comedian got the puro San Antonio experience when the audience opened his eyes to the wonders of H-E-B. Months later, the true Texas moment has blown up on social media. Randy ...