^ It's an actual myth the MythBusters tested (in the episode “Franklin’s Kite”), concerning the alleged story of a man who ate too much cabbage and beans, went to sleep in a small, unventilated room, and . . . well, you get the idea.

Basically they tested the myth by piping the individual components of flatus into a chamber, and at one point they decided to put a subject inside to see if it affected them…
The Horned King decides that, despite his love and mastery of torture, shock, and unspeakable terror, rollercoasters just aren’t his thing.

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