A Stuart is a person who looks up whilst underneath a fine crystal glass table whilst another person know as a Hanover sits on top of the table and defecates.
That man knows how to stop getting shit on himself, I bet he's a Stuart
A homosexual man who looks or behaves in a way that shows sexual interest in a heterosexual male, especially when this is not wanted
A leering homo gazed deeply into the straight mans eyes without consent as he worked out at the gym. The leering homo had penetrated the straight man's personal space with his eyes and erect penis.