My next favorite was the toaster oven, then the microwave, and then boiling the corn. The pressure cooker gets last place because I couldn't easily find the right setting, and it ended up overcooked.
There are many ways to cook corn on the cob, whether it's on the grill, in the oven, on the stovetop, or even in the microwave (gasp ... and time — but the slow cooker that you might usually ...