*GIRLS* i need hickey help!!! =[ please all girls answer!?

Girls I really need serious help. My gf is going to give me a hickey. I am a 13 year old boy, my parents would probably be mad if I got one but ugh! I love my neck being kissed. I melt lol. Anyway if she gives me one how do I hide it?? And what I she wants me to give her one I have no idea how so could u guys tell me how to hide one,? How to give one and any techniques on giving one.? Thank u so much. I'm SO embared. :(