It's when you get turned on by the Bone Block sound in minecraft.
"Ooh bruh this block sounds so nice, I kinda get turned on by it".

"Bruh you must be Minecraft Bone Block Sexual then".
by Maxadkille January 24, 2021
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like a cockblock, only while you fuck a girl
i was fucking my girlfriend, but my parents bone blocked me
by brick02 December 4, 2014
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