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11.
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.
by anton barbosa August 19, 2006
 
1.
the most intelligent, sexiest and funniest boyfriend ever!
"does your erwin has a brother? is he single?"
by peppermint patty1 February 04, 2010
 
2.
Small town in north-eastern Tennessee. The Appalachian Trail runs near it, and it is a popular destination for hikers to 1. resupply and/or 2. waste days away at the local hiker hostel.
-Erwin is a good stop off point, they have a movie theater, a sonic and a couple pizza places.

-let's do this thang.
by smockadoodledoo March 11, 2010
 
3.
The best guy ever, who loves to write poems. He rocks at everything, and loves going outside. He's very easy to get to know, and everyone loves him. A very awesome guy. :D
Person X: Who are you going to the concert with?

Person A: Erwin.

Person X: Count me in!
by Reader1199 June 18, 2010
 
4.
pulling an erwin is when someone walks into a pole, or any type of solid object that you may walk into.
dude #1: yo man, did that guy just walk into a pole?
dude #2: yeah man, that foo pulled an erwin .
dude #1: tru, lets get drunk
dude #2: word up
by Misq April 03, 2007
 
5.
A name given to people who like to swim. Usually a playboy and loves to flirt. When you're dating someone named Erwin, BEWARE.
That erwin is a swimmer but I think he'll just two time me or worse...
by erwin yaptangco August 02, 2011
 
6.
Someone who sleeps with everyone. Will do anything that walks.
Dang i heard that girl had sex with five dudes in one night. Yeah she is such an Erwin.
by DAS group August 11, 2011
 
7.
a beer or alcoholic drink that has been left out unfinished. usually found in large numbers the next morning after a party.
1st guy: "dude, grab me a beer while you're up."
2nd guy: "no way, you already have two erwins sitting in front of you."
by b.o.d. June 12, 2007