Costco's CEO chows down on a $1.50 hot dog combo in the latest riff on the McDonald's burger meme

Costco's CEO says the $1.50 hot dog combo is here to stay. PATRICK T. FALLON/AFP via Getty Images Costco posted a clip on Instagram showing CEO Ron Vachris chomping on a $1.50 hot dog combo. The video is the latest in a string of memes riffing off the McDonald's CEO's timid burger bite. Vachris also took the opportunity to reassure members that the combo's price won't change. The CEO meme wars have arrived at Costco's food court. The wholesale club posted a clip on Instagram Wednesday showi...