a person who will stab you in the back. they'll be given numerous chances and then the moment you make a minor slip up stab you in the back and try sabotage your accomplishments.
Used to describe a snake and back stabber. Someone who will be annoying for a while but given multiple chances to change there behaviour. Then when you make a minor mistake will try destroy your acomplishments and goals for there own gain and a little bit of attention from someone else.
Ratty can be a noun or adjective. If someone is acting like a rat, they are ratty, if someone always acts like a rat, they could be called ratty. Can also be referred to as spaz.