Barry Stiles is a name used to describe anyone who looks like a off-brand or knock off version of Harry Styles.
Look over there that guy looks like a knock off version of harry styles lets call him barry stiles
if you say "smile, sweet, sister, sadistic, surprise..., service!" near a weeb with no life theyd probably respond with "we are STILE"
rob: hey man have you heard that anime opening that goes "smile, sweet, sister, sadistic, surprise..., service"
stupid anime friend: "WE ARE STILE"
a shite progame the dum techers use
Techer: lets do stile
me: ur stupid