Top Definition
When someone attempts to light a fart over a camp fire, and some of the flame, from the burning gas, goes back up the anus a bit.
I squatted over the camp fire to light up the night, and gave myself a "Rocky Mountain Back Draft" and burned a few hairs too, OUCH.
by funkytown59 September 16, 2009
6 Words related to Rocky Mountain Back Draft

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