What does it mean when a guy stares at you, checks you out a lot, and imitates you mean?

There is this guy who i'm fairly certain stalks my social media and tries to imitate things i do and match my pfp but only stare at each other irl
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1 y
He's actually someone i highly respect
What does it mean when a guy stares at you, checks you out a lot, and imitates you mean?
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