How can a guy just block a girl after hooking up and not even care?

Hooked up with my friends with benefits, it went well except for the fact that he blocked me right after. He said the L word, which may have triggered him to block. But regardless, I think it is so rude for a guy to block a girl after a hookup. Thoughts?

How can a guy just block a girl after hooking up and not even care?
Post Opinion