What should I say?

So The other day my cousin wrote me on Instagram talking about some thing I said two years ago about him to my pictures so I asked him what he was talking about he wouldn’t tell me on Instagram he asked me for my Snapchat and when we got on Snapchat he said that he was attracted to me like attracted to me and he wanted me to send him pictures of my body and shit he said he was drunk I told him I’ll talk to him in the morning when he was not drunk but I don’t know what to say please help