Side panty fuck. Inserting his cock without taking the trouble to peel off your panties. Creates a slightly different feel. Ideally done when wearing a sexy pair of panties.
He didn't want to take the time to take off my panties so he just decided to go for an spf.
by Yards June 11, 2007
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When you stick your tongue out at someone, your tongue usually makes contact with your lips. If you pay close enough attention, and add a little air to it all, it sounds like spf, short for Spiff.
When Julie stuck her tongue out at Eric, she breathed out a bit causing a spf noise.
by Heymbit January 29, 2008
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When you ejaculate into a tube of facial sun
block and give it to your partner who refuses to accept a facial during sex.
“How’s the sex with that new summer hottie you’re seeing?”
“Just OK. The only way I get close to finishing the way I like is to SPF Facial the sunblock.”
by aretegroup June 28, 2018
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The act of blowing your load in someones sunscreen bottle
Remember to wear lots of SPF 69 under the Australian Sun
by Brutal Master November 27, 2011
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SPF 69 is a term used to describe the climax of sexual intercourse when the man (doing his woman doggy-style) removes his penis from the vagina and skeets on her back, and proceeds to rub it in... like sunscreen.
"He SPF 69'd me before we went out to the beach."

"Well then! No sunburns for you today!"
by JiOnMyBa March 7, 2010
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Noun.
A handjob given using sunscreen lotion for lubrication.
Linda Rucker denied the accusation that she had offered Christopher Waterhouse an SPF handy at summer camp.
by eunuchorns and reignboughs August 10, 2014
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When one appropriately reapplies SPF every 2 hours until the sun is down!
Y’all Mary looks so beautiful and natural! She SPF to Def!!
by The Naples Aesthetician April 4, 2021
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