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2.
A person who would love more then anything to get down on his knees and swallow a mouth full of azzablues
whoa dude shuda seen it that chick at the party was giving this dude a shane-o , what a whore !
by OnYaKneesB1tch March 29, 2008
 
1.
Awesome to an extreme level, thereby leveraging unquestionable authority. Basically a badass... this person is really cool. The best, greatest of all time.

The highest rank of cool to describe a person(s). Everyone looks up to them and wants to get with them. They do not discriminate. THEY DOMINATE.

Someone good-looking, charming, and possess an attractive aura to attract girls.

"This is the best ever!"
"I know, its so ShaneO!"


Girl: OH. MY. GOD. Who is that breath-taking beauty?
Guy: That....is ShaneO.
Girl: (sighs)
Guy: (sighs)

ShaneO: "Damn it feels good to be a gangsta"
by s.p.o. November 10, 2008
 
3.
An old fashioned term related to the act of homosexual anal sex. Circa 1980s.
Patrick the faggot got some shaneo last night from his roommate.
by Skykat April 26, 2004