We call that an attention whore.
Studs are just the male forms of coquettes. There’s nothing impressive in it at all – anyone can flirt with a person they don’t care about. The name for a male tease is coquet.
A man who from vanity or selfish motives aims at making himself generally attractive to the other sex; a male flirt;
From cocky, which clearly applies more to men.
Why rude? A person can be promiscuous emotionally.