dont ask me for relationship advice because i will always just tell you to break up w/ them and throw their shit in a dumpster because i do not understand the concept of allowing anyone to treat you poorly this is a zero tolerance zone
Sirius Black high-fiving Lily Evans every time she raises her hand in class.
Sirius asking James to high five her when he is too sick to come to class.
Remus Lupin doing it with a sigh and an immediate apology when neither Sirius or James is available.
Peter being overly enthusiastic about being asked to do it, and slapping Lily in the face by accident.