1 definition by anton barbosa
An erwin is a loser, someone who fails at life, someone who has horrible luck, or someone who is just really stupid.
jake: I went to go see a movie today, but when i got there it had just sold out!
Tony: You're such an erwin you should have shown up earlier.
Tony: You're such an erwin you should have shown up earlier.
by anton barbosa August 20, 2006