dim gnome rider
a mexican who sneaks around at night and gives u bj's in your sleep.usually a male and always under 4 feet tall.
guy: my dick is killin me! did u give me a bj in my sleep lass night.
girl: no i slept upstairs. you must have got hit by a dim gnome rider.
girl: no i slept upstairs. you must have got hit by a dim gnome rider.