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1) A counterproductive mindset that creeps into your system throughout a day. 2) When you are too drunk and horny for your own good.
1) Employer ", Hey Bill, are you going to start working? It's fifteen minutes past break time."
Bill ", Sorry sir, but I'm gonna sit here and read this Auto Trader. Got me a case of the fuckitts.

2)Friend ",What were you thinking James? She was a 4, and a soft 4 at that."
James ", YOU'RE JUST BITCHIN' CAUSE WE DID IT IN YOUR BED!...... sorry man, it's the fuckitts talking."
by hazzel January 11, 2014
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