What are the definitions of 1st base, 2nd base, and so on....?

Question

1st base is-

2nd base is-

3rd base is-

4th base is-

and is there even a 5th base?

Answer 1

First is a kiss, second is a touch, third is going into or touching private parts with other private parts, fourth is home(all the way), and fifth is when you do things that you would not admit.