When you go out drinking and partying on a Friday night with the sole purpose of getting laid or attempting a one night stand.
Dude, let's go out tonight. It's Frisky Friday! Loads of chick's out tonight!

Girl , it's Frisky Friday and I'm feeling loose. I need to get some!
by Papitouno March 10, 2016
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When you and your girl have rocking sex on a friday night
"Hey bro, wanna come over tonight?"
"Sorry mate, I can't my girl is coming over for frisky friday"
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The art of posting sexy photos to Twitter as part of Playboy's twitter #FriskyFriday party.
I was Frisky Fridaying yesterday and my mom walked in.
by formerfatboys July 8, 2011
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