1 definition by greekguy12345

One of the largest Co-ed service fraternities. Otherwise known as those who were rejected from the real greek system but still want friends and to do good for the community. Usually known as the GDI fraternity, with good hearted people that are yet displeasing to the eye.
Guy: dude who is that girl over there? and what are those letters?
Dude: thats jane, she's in Alpha Phi Omega.
Guy: so she does alot for the community, and shes super nice? its a shame she's not hotter.
by greekguy12345 March 25, 2013
Get the Alpha Phi Omega mug.