A repeated deluge of correspondence (usually unimportant) sent via e-mail by someone who cannot control the urge to burden associates with information they improperly deem important.
Baron: "Damn! Eddie Munster is wearing me out with his diarrhe-mail. That's the fifth piece of crap he's sent in the last half-hour."
by ernest.smith February 12, 2011
A person who is the most explosive and vile of stupid shits. The diarhe-rhe is so stupid as to be offensive, kinda like the smell of their name sake.
by darkknight430 January 8, 2020