1. A stud who is capable of running a 4.4 40 yard dash. Usually after smoking a carton of cigarettes.
2. The act of sucking down a single cigarette in 13 seconds. Usually performed for an audience of people.
"
Dude, did you see
Chris? He totally just Gremlin'd that 40 yard
dash"
"
Bro, there's no way, he's just a little
gremlin!"