Top definition
A noble individual who combats trolls, spammers, hackers, scammers, etc. on the internet
Oh man, i was trying to troll an internet chat-room last night, but some Cyber Knight kept slaying me with witty comebacks and good vocabulary.
by xxzyf September 16, 2012
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug