Going Blind by the Melvins,
which is about an old man breaking up with a teenager...
"...I'm ninety three, you're sixteen,
and I think I'm going blind..."
I'm thirty odd, and i ain't no ladies man, but i do pretty well with "nice" girls,
i've had a couple of solid wife-material girlfriends, which i always then dump in favour of a fling with some hottie,
now i'm looking at charlie sheen going... dude, i feel you