I notice that when I’m cuddling with my boyfriend he makes little sounds sometimes kind of like moaning what does this mean? (read description!!)?

So when me and my boyfriend cuddle sometimes he makes little noises like moaning kind of i don’t really know but he make little noises and I’m curious as to why he does.. could it mean he’s turned on?
I notice that when I’m cuddling with my boyfriend he makes little sounds sometimes kind of like moaning what does this mean? (read description!!)?
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