(1) A reference to the nuclear power plant disaster in Fukushima, Japan.
(2) Explosive rupture of the rectal containment vessel due to intestinal reactor meltdown — creating a vast, uninhabitable dead zone for several centuries.
Stay away from the bathroom — I just did a Fukushima.
That big bean burrito gave me a Fukushima.
Uh oh — where's the toilet? I think I just ate a Fukushima burger.