Dating Derek would include:

-Low to medium PDA unless he or you is jealous.

-Him teaching you how to fight.

-You being super clumsy and Derek laughing fondly about it whilst saving you from injury.

-Derek being jealous of Scott, your's and brother Stiles' best mate whilst your jealous of any girl really that comes his way.

-Him being a secret softie and a big teddy bear.

-Private dates.

-Lots of sex etcetera.

-Hot gym sessions together which ends in smut and other stuff.

-Him being super over protective.

-Derek taking and picking you up from school.

-Piggyback rides.

-Rare cuddles but when he does, Derek doesn't let go.

-You hating Peter because he flirts with you.

-Derek sticking up for you.

-Lots of arguments about lots of things like safety and jealousy.

-Both of you being stubborn as fuck.

-Scott playing mediator.

-Eventual make up after not seeing each other for however long or immediate make up from rebound sex.

-Derek watching chick flicks and romcoms with you, pretending he hates them but he secretly loves them.

-Going on either daring or really romantic dates.

-He saves your life a lot.

-Being addicted to each other.

-Both not a fan of parties.

-Reading together.

-Butt slaps.

-He kisses you everywhere.