What will happen with a Foley Catheter?

I am a 15 years old and was wondering what the full procedure is for inserting a Foley Catheter in my because I'm going to be having surgery am my doctor said i will be having one. And i was wondering what will happen if i get an with it in? and will i be able to masturbate with it in? and what does if feel like when its being inserted? and what does if feel like while it is in? and what will it feel like when it comes out?