1. A friendly nick-name for a friend used mostly during a good or bad acid trip or any other colourful drug effect
2. A member of the feline species
3. A sexy girl
1. "oh Meowmerz these colours are gonna make me hurl"
2. Julia had the cutest little tabby meowmerz anyone had ever seen
3. "meow Danny, look at the ass on that meowmerz"
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.