Definition of "flukey" [flukey]

• Lucky (adjective)
• Unstable, prone to rapid and unpredictable changes (adjective)

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• "Wind power can be flukey, which is why I prefer the idea of tidal power."
• "NHL. com's Dan Rosen called a flukey short-handed goal by Riley Holzapfel and a power-play goal by Spencer Machacek."
• ""Wow, he put the jet-burners on," Dagg said when asked about Muliaina's try, while humbly describing his own solo effort as "flukey"."