1 definition by Nicko678
The amalgamation of the word activity, and the British Army slang word "Jack" meaning selfish or lazy.
A jacktivity is something a multitude of people will do in order to evade hard work.
A jacktivity is something a multitude of people will do in order to evade hard work.
Person 1: "While we're in here, the smokers go outside every 5 minutes and evade the hard work."
Person 2: "That's such a jacktivity."
Person 2: "That's such a jacktivity."
by Nicko678 December 13, 2009