noun, verb, spammed, spam⋅ming.| 1. | Trademark. a canned food product consisting esp. of pork formed into a solid block. |
| 2. | (lowercase ) a disruptive, esp. commercial message posted on a computer network or sent as e-mail. |
| 3. | (lowercase ) to send spam to. |
| 4. | (lowercase ) to send spam. |