Top Definition
Someone who is unfamiliar with, or is new at a concept. Someone who is alien to a particular way of life.
The old mountain man is often bothered by the greenhorns that live close to him.
by Super Gerbil July 17, 2004
an inexperienced person, a rookie
The greenhorn fisherman ended up drowning in the ocean due to being pulled overboard by rope that was attatched to the cage.
by Light Joker May 28, 2005
A person who is new at something./Amateur
I don't want to go the that green horn dentist.
by Maximus P. February 01, 2010
Someone who is new at something.
Damn. Hoochie was all up on his tip, but greenhorn couldn't tap that ass.
by Xerobull November 29, 2002
A derogatory name that is used to insult a person of Portuguese ethnicity.
Larry: "jeez i hate thoes Greenhorns"

Gary: "what are Greenhorns Larry?"

Larry: "its a mean word to call a portuguese person"
by thasc18 August 20, 2010
An individual who is a fan of both The Oregon Ducks and The Texas Longhorns.
I originally hail from Oregon, but after 5 years in Texas, I appreciate both the Ducks and the Longhorns, and can call myself a greenhorn!
by youweremytangerine January 14, 2015
A person unfamiliar with their surroundings and generally ignorant of many things; generally a portugee, but could be any person that does/says dumb things w/out thinking.
Waiter: Okay's your ticket (bill)

Greenhorn: I hope it's not a speeding ticket!

Waiter: You are such a greenhorn
by Eziquio October 29, 2007
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.