Hotttttttt unmarked neighbor across the street? Ok theres a new neighbor across the street from me i saw...

Ok theres a new neighbor across the street from me i saw him today for the first time he looks more or less 18 i dont know if he lives alone or what. im 16. so what should i say to him??? how can i befriend him and droop out...helpppp.guys what should i wear to look cute. and i don't wanna bake anything.