Sentence:  We are not bothered by <WSD>eyeballers</WSD>, since we manage to keep the lid on about the sting and the rematch, and Carbuncle Harry and the boys have no idea of what is coming down; for this I am very relieved. 
Meaning of the word marked with <WSD> tags:  A secret accomplice who surreptitiously watches the competition and interferes by causing a distraction to prevent the opponent from getting a good shot.