Eve jokingly calls Mike "Wild Hog" after he makes a joke asking her for cough syrup in reference to the fake Christmas newsletter her and Mandy wrote. The nickname itself is a reference to Wild Hogs (2007) which starred Tim Allen and was distributed by Touchstone Pictures (a Disney company, which also owns ABC).
Santa Chuck says he works for the real Santa. Boyd says "Really? I thought you worked for Grandpa." Tim Allen played Santa in Disney's 3 Santa Clause movies.