Top Definition
A nickname given to someone sick minded, and most commonly homosexual. Usually male, but on rare occasions can be female.
wow, he gave anal to his sister's boyfriend? What a Hirogen...
by Fatadb January 25, 2011

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×