mail bomber 

A utility or tool usually written in php to send someone a mass quantity of emails in a short period of time. Usually used for malicious purposes or pranks.

Tina used a mail bomber and sent Joe 543 emails.

mail bomber by IceZee January 1, 2007

mail bomber 

someone who uses a mail bombing tool to fill your email inbox with useless crap.
Can assume any identity or any email address and will sometimes contact you if you're a pontential email bomber.

You have been bombed by TEDDY BOMBER.

mail bomber by TEDDY BOMBER May 13, 2005