Bcoz it's hot. Especially if he's cute, handsome and sexy. But if your not good looking don't bite your lips bcoz you will only look gay and disgusting. Watch a YouTube video of Yoo Geon biting his lips while being interviewed. It's a TURN ON!
Here's the link...
http://www.youtube.com/watch?v=h4tcnDeTHjE
It's a habit for all people females and males, especially after and during meals and if they have dry lips sometimes they lick their lips.
I don't really know but mostly because their lips are dry or it also depends sometimes they're shy or flirty
because there horny
because they whant more sex
Boys, like anyone else, may lick their lips for various reasons. It could be due to dryness or chapped lips, a natural habit, or as a response to a sensory stimulus. Some people also lick their lips when they feel nervous or anxious. Ultimately, the reason can vary from person to person.
lick the dolphins lips
most of the times yes
If they look at your lips, lick their lips a lot around you.
Well, if you lick your lips alot, it irritates your skin, plus it removes the vaseline from your lips. If you don't lick your lips, try using blistex, I find it helps me and my family.
Probably Orochimaru.
Yes it is. Cats will lick their anus and the fur around the region and potentially transmit roundworms and / or coliform bacteria such as E. coli to people.
He might be thinking about how it will feel if he kiss you.
When your talking they will look at your lips or they will lick their lips or bite their lower lip.
She will flirt, Stare at your lips, sit really close to you, and lick her lips.
Yes he does.
just dont lick your lips as simple as that