Loser or nerd in an upbeat,
friendly fashion. An amicable term
commonly used among friends to describe a person who undertakes an act of
lameness.
1) Josh: The levels of dihydrogen monoxide in our
drinking water have recently reached alarming levels.
Noah: Oh Josh, you're such a loserfish (endearing tone).
2) Noah: Hey Josh, its Friday night, do you want to come out with me and
paint the town red along with some chicks we shall meet at the bar?
Josh: Nah, I don't feel like, I think I'll just stay home and read my new
Encyclopedia of Nietzsche.
Noah: Oh Josh, you're such a loserfish (endearing tone).