A Pervert
A pervert is someone who makes everything a sexual joke, even if you're not in the mood for it.
I said, 'I like pizza.' He said, 'That's not pizza. That's your love language.'
I said, 'I like dogs.' He said, 'You like dogs. Or you just like their tongues.'
I said, 'I like music.' He said, 'You like music. Or you just like the way it makes your heart beat.'