Jamingson's Law is a term used when people resort to petty and unjustified insults in an argument to try and look intimidating.
full definition- If you feel the need to call resort to insults in a formal argument you are an idiot, a fool, and should leave immediately to avoid looking like a bigger fool

A portmanteau of carpe diem, a Latin phrase that means “Seize the Day!” and DM, which stands for Direct Messages. This word means seizing the day via DMs.