spam (spām) n. Unsolicited e-mail, often of a commercial nature, sent indiscriminately to multiple mailing lists, individuals, or newsgroups; junk e-mail. tr.v.
spammed, spam·ming, spams
To send unsolicited e-mail to.
To send (a message) indiscriminately to multiple mailing lists, individuals, or newsgroups.
[From Spam (probably inspired by a comedy routine on the British television series Monty Python's Flying Circus, in which the word is repeated incessantly).] spam'mer n.