by Deer Bell February 18, 2008

An affectionate term for a rat, most usually domesticated. It has no relation to the general use of the word 'ratty' which describes a disheveled appearance.
"Aww!" Julie adoringly exclaimed as her friend's fancy rat affectionately kissed her hand, "your ratty is so cute!"
by lovely rat kitten September 14, 2012

by gothmermaid June 28, 2011

by jrus July 25, 2010

by Scarecr0w April 29, 2003

Chris-"Karen Do you want to go for a drink"
Karen "No Thanks, I'm feeling Miserable, snappy and irritable"
Chris "Ratty Bitch"
Karen "No Thanks, I'm feeling Miserable, snappy and irritable"
Chris "Ratty Bitch"
by Chris VG April 21, 2007
