The act where a man covers his penis in hand sanitizer and then ignites it. A woman then farts on the penis causing his pubic hair to catch flame, like an Alaskan Bushfire
Jared lost his pubes when Nicole gave him an Alaskan Bushfire.
When a man and a man both ejaculate on each other pubes at the same time but the ejaculate is so hot that it sets fire to the pubes causing kinky pain to both the honosexual lovers
A trip to a grocery store, convenience store, or gas station for the sole purpose of buying an excessive amount of junk food and sugary drinks, usually with friends. A chud run often happens late at night and ends with everyone involved hating themselves afterwards.