Intelligence. You don't need to have Master's Degree or anything, boys, but an Associate's would be nice.
Clean-shaven. Beards do not do it for me. Especially long, scraggly ones. Neither do mustaches.
Tall, thin, but with some muscle. Gotta have some meat on those bones - but not too much
Short hair. And by that, I don't mean the kind where it looks like your hair is just growing back after being bald. I mean... I guess you could call it 'thick'? I don't know how you would describe it. Oh, but plus if your hair is black, guys. Tall guys with black hair are hot. I'm just saying.
A nice ass. This one should be obvious.;P
A friendly personality. Again, an obvious one. They should also have a sense of humor and be confident in what they do. And not controlling.