People who are way too serious about the rules of the local hike and bike trail. They often yell at people who break the rules.
The trail wasn't any fun yesterday... it was full of Trail Nazis yelling at everyone.
by mikew71772 March 05, 2007
1 more definition
someone who destroys a trail
The damn trail nazi put a trip wire in the trail
by Big Tots October 10, 2004