Owlfuf 

When somone stays up too late therefore they become nocturnal like an owl and their hair becomes fluffy.

Yuka: "Wow, did you see that guy with the crazy hair and buggy eyes?"
Mary: "Yeah, he must have pulled an owlfuf."

Owlfuf by PseudonymSeNpAi April 13, 2016

Owlfuf 

When one stays up too late therefore they become nocturnal like an owl and their hair is a fluffy mess the next day.

Yuka: "Woah, did you see that guy with the buggy eyes and crazy hair?"
Mary: "He must have pulled an owlfuf."
Crazy All nighter

Owlfuf by PseudonymSeNpAi April 13, 2016

owlfucker 

One who makes sweet love to owls.

John Ellmore is an owlfucker.

owlfucker by Percival July 27, 2004