That's why they hide behind "scientific" terminolgy like "vagina" "labia dentata" or "mons veneris", or porno talk like "pussy" "cunt" or "glory hole"
"Vajayjay" is essentially a normal, conversational word for the vagina, akin to "booty" for your butt. Very few people are bothered by "booty", but "vajayjay" bothers them, because vaginas deep down make them feel very uncomfortable and vajayjay reminds them that.

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0 1Glory hole is something else madam and they don't use cause it's tongue twister at some point in comparison to vagina