Scared for second kiss?

Okay so I'm 13 and 14 soon and I had my first kiss two days ago and it was his first kiss too and he squeezed my but!!i don't know why he did that tho and he wants to meet me again and I don't know if I want to I just feel like kissin was wierd and I do really like him and he was so chuffed after it and was telling all his friends about it and I just feel nervous about it like the first time even tho it wasn't that bad please help I'm desperate x