A weinerbutt nelson is a person that creeps in your room for short periods of time and is not
officially part of your crew yet. Weinerbutt nelson is also when you get fucked in
mario kart by stray greens, your own reds, and other
miscellaneous bull shit.
Weinerbutt nelson can be used as a noun, verb, adjective, adverb. Can also be abbreviated weinerbutt.