Node:

[cancelbot]

, Next:

[Cancelmoose[tm]

, Previous:

[can't happen]

, Up:

[= C =]

cancelbot /kan'sel-bot/

[Usenet: compound, cancel + robot] 1. Mythically, a [robocanceller] 2. In reality, most cancelbots are manually operated by being fed lists of spam message IDs.