1. They don't mean it.
2. They want to get laid, but not *that* bad.
3. Their fathers didn't say it to their mothers.
4. It has become a throw-away phrase.
5. They don't want to be trapped in some long-term thing.
6. They've said it before and found out they were wrong.
7. They think it is much cooler to say it to other men, like Sammy and Frank.
8. It will lead to "I'll marry you".
9. It has become a throw-away phrase.
10. If they say it, their penises will fall off.
TOP TEN REASONS WOMEN WANT MEN TO SAY "I LOVE YOU"
1. They like the words.
2. Girls, at times, think that the "words" are important.
3. They can brag to their friends that they got him to do it.
4. It makes them feel all tingly to hear it.
5. Commitment/Power evil grin
6. He ain't gettin ANY unless he does.
7. It makes up for what a jerk he is the rest of the time.
8. It makes sex better.
9. The woman can say it back without risking rejection.
10. The woman wants to see his penis fall off.