Which one is better to guys, boobs or butt?

Read also:

• What does it mean when a guy says he doesn't want to ruin the friendship? Is he rejecting me or is there another explanation? Why would a guy choose not to risk the friendship if he has feelings for me?
• What makes females believe or think abortions are part of a woman’s rights?
• Ok, so this is a question seeking an answer to clear up whatever gymnastics are in my head. I'm a moderately attractive guy, sincere heart, genuinely looking to love another, established. Why don't women that I'm attracted to, want me back?
• Why was Nietzsche against essentialism?
• Does having the wrong address on my car insurance invalidate my policy?
• Why is fitness important?
• What do you do to make yourself sleep early?
• Is it okay for me to wear girls’ underwear?
• What baseball stories from the early days of the sport seem too bizarre to be true?
• China Housing Demand to Stay at 75% Below Peak, Goldman Says - Bloomberg