I was curious about giving it a go with my gf at the time back when i was 18-19. She wasnt all that open minded tho. Still haven't earnt my red wings
Aleister Crowley had a thing about the Eucharist, a (supposedly) magical practice where the mage fucks a menstruating woman, then after he's shot a load he goes down and sucks out the blood / semen mixture and swallows it ! tasty