Used attributively before a noun to describe unsolicited electronic messages or the canned meat product
Definitions
spamnoun
Unsolicited or irrelevant messages sent over the internet, typically to a large number of users, for the purposes of advertising, phishing, spreading malware, etc.
My email inbox is full of spam that I have to delete every day.
A canned meat product made from pork, produced by Hormel Foods Corporation.
For lunch, we had fried spam sandwiches with a side of chips.
spamverb
To send the same message indiscriminately to a large number of recipients on the Internet.
He was banned from the forum for repeatedly spamming the members with unsolicited advertisements.
spamadjective
Relating to unsolicited bulk electronic messages or to the canned meat product made by Hormel.
The administrator set up a spam filter to block spam emails.