Dating young sirius black would include...
being a part of the marauders.
You guys walk around holding hands all the time.
You never met his parents because he was disowned by them.
But you met James's parents as they practically adopted Sirius.
Sirius tends to splurge his money a bit on you. He had a fair bit from before he was disowned.
You two love to sit by the lake together and talk.
Everytime you listen to music you think of him.
He loves classic rock and you love to sit in his dorm and listen to music together.
You talk all the time you and talk each other's ears off.
Him driving you around on his motorbike.
Nose kisses.
He is obsessed with conspiracy theories.
Sending long and dramatic letters to each other over the break.
He is an absolute drama queen.
Absently playing with his hair.
A LOT of pda
Mcgonagall has had to tell you to tone it down a few times.
being very protective of each other.
being classic high school sweethearts.
Hugs that give you butterflies.
Soft forehead kisses.
He loves to drape his jackets over your shoulders, they are almost always denim and leather and don't do a lot for warmth.
but you love it.
He always makes you late for class when he drags you away for a quick kiss.
He is actually a softie even though he acts bad.
He is super distracting when your trying to do homework.
You constantly kiss each other.
The marauders get you involved in their crazy plans.
You love to visit the kitchens together and get food.
Sirius pretends to be harsh around others but is actually a romantic and buys you flowers.