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a term used to describe something that requires a lot of concentration, stress and difficulty

it is also used to casually describe oneself when they are too hot.
I was up to 3am playing civ5 on the immortal difficulty, total sweat fest.
by b3nitz January 28, 2013
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2
a term used to describe something that is of poor cleanliness.
"man, that party last night was a dirty little sweat fest"
by gtreg February 23, 2008
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