Top Definition
a male who is permanently horny; can't think of anything except sex; can't do anything except have sex; obsessed.
girl 1: "all he wanted was head on the first date!"
girl 2: "what a guerino!"
by the commander of the clit August 26, 2003
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.