I'm going to snap at my boyfriend that he's just extremely short for a guy and that I've dated guys way taller than him
How did you get to that conclusion? About your boyfriend's height?
I dated a lot before I met him.
If you feel that way, then why date him in he first place? You obviously saw something in him that attracted you to him beyond his height. Don't be petty and bitter and deny that.
You're act like nothing but a child throwing a tantrum because they don't get what I want. It is my choice to make
I am giving to advice based on what you said. It is not right to end a relationship based on a trait that someone cannot help.