I look down at mine and I'm like, meh. They're just lumps of flesh, what's the big deal? They just get in the way and make me have to wear a stupid bra. Fuck that shit.
When I'm rich I'm going to have top surgery and donate them to someone that wants them.
EDIT: Jesus Christ this has way more replies then it should. We all need to go outside... especially me.
I think with boobs it's just a lizard brain thing for us dudes. I guess same goes for ass, it correlates to wide hips which has implications for childbirth. One thing common among a lot of primitive erotic art is boobs and asses, regardless of body shape.