that one person in your friend group who scabs any and all food that she can get her hands on no matter what it is who who it came from
the one who licks the packet of your food that had icing on it and when offered some of your special cake that your grandma brough you from overseas she will take half of it because you had to say "take as much as you want" to not make you look like a scrouge
friend 1: "does anyone want some of this muffin?"
ratboy: "you dont even have to ask" then takes all of it
a person who shows rat-like qualities: for example, changing plans last minute and not committing to things early on.
that luke kid is a real ratboy
A term used to refer to someone of a rat-like appearance or behavior. It is also used less commonly as an antisemitic slur originating from online alt-right circles.
“You’re such a greedy ratboy!”
Young boy that is between the ages of 2 and 10 and acts like a cunt
Look at Lucas walking over here, what a Aids riddled Johnny Ratboy