I was talking to this real cute guy on skype for a month now.he is a real charmer but hav started acting pervy?

i was talking to this real cute guy on skype i met on one of the chat site ,he was real charmer and very cute for like a month now ,recently he has started acting real horny and tells me he horny over me all the time .what should i do and how pervy is cam sex ..he lives in uk and while i am in usa