Like saying "Holy shit" or "Holy tits" or "Holy fuck" but this one just sounds more cool and is mostly used when talking about a smoking hot babe.
Jeff: Holy shit look at that chick waking on the sidewalk

You: Holy sex she's hot
by JOVELOAD June 14, 2017
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The highly sought after combination of Load Boost and Drive Boost, causing the user to have both an increased sex drive, as well as increased semen volume and sperm quality.
I've been taking The Holy Grail of Sex for about 4 weeks now and have been absolutely slaying these Tinder girls
by Big Loads December 29, 2022
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When you ejaculate into your hand and flick it on her forehead to cleanse her sins
The priest Needed to "Holy water sex move" her to exorcise the devil
by CumCommunity69 June 1, 2023
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