Red Squirrel
No Lifer
Please be sure to record if/when you try this! 😛
I would guess the risk of fumes igniting from an internal spark in the MW would be more likely than heating the gas sufficiently for it to explode.
(place camera at least 20 feet from oven to escape blast-radius just in case I'm mistaken!)
Turns out these guys did it (of course) but they kind of cheated by putting a ball of foil in it. 😛 Not as dangerous as I would have figured.