Yes, boys can kiss boys.
If you feel comfortable with it and he does as well, there is no problem. Socially, however, there are many bigots who may view it as a problem. It's NOT, though. You should be who you are, and if you are interested in boys, it does no good to hide it. Two boys kissing is non-sexually. It a good practices to do it at places which others do not see you. You heard it in The Bible it talks about there is a time and place to do things. Boys will kiss other boys on the faces, on the lips. Many boys who really have a very close relationship and knows each other very well will do French Kissing. That when to boys put their mouth on each other mouth and lick each other tongues.
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