It's normal for a Bro to get confused and disorientated when dumping a chick. For some reason he's worried she'll become agitated or even violent after he calmly explains his desire to have sex with her friends. This is when a Bro most needs his Bro to remind him that there are plenty more chicks in the ocean, and that a breakup need not be hazardous, stressful, or even time-consuming.
SIDE-BRO: HOW TO DUMP A CHICK IN SIX WORDS OR LESS"Maybe try a side salad instead"
"Cute! You're growing a mustache, too!"
"She looks like a younger you"
"I will finance a boob job"
"Sorry I threw out your shoes"
"Your sister let me do that"