you and him were fighting, you and him were bestfriends, they barely ever fought about stuff, they both don't even know what triggered this argument but you two kept pushing on this argument it was weird

He brought up something personal that nobody dared to mention to you which made this argument ten times worse for both of you, he regretted it but kept pushing on it

"At least I wasn't left outside when I was little!" he yelled glaring at you, his eyes filled with hatred