What pleasure do guys get by sucking female breasts?

Read also:

• Why is pornography still alive and not illegal? Why doesn’t the government do about tricking women into them?
• What's the point of gender reassignment surgery which doesn't change a person's chromosomes?
• Can you share 100 facts about yourself?
• Can a cop pull you over walking home asking why you are out so late?
• How do we write and pronounce "it's my pleasure" in Italian?
• Why do so many people seem to hate Nickelback? They're competent and entertaining, and while they certainly aren't the absolute best music, they're still a fun listen.
• Why do you think most harem anime and manga have lame male protagonists that would be considered losers and pathetic by most people?
• Who is the most annoying character in the Office?
• Why did you choose not to join Mensa?
• What happens if someone fills up their car at the pump but leaves without paying? How is this situation typically handled?