Some idiot who thinks it's fun to shame anyone in the lgbtq+ community, they may be a Trump supporter, being homophobic IS classed as bullying, if you have been homophobic, you must go apologize to the person straight away
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.