To act like a rat...and no, not the animal, but the person who is currently named after the animal because of his "ratty" ways. AKA being a Ratsko.....
by Matt Matsko October 4, 2005

noun/verb/adjective. can be used in many ways to describe something. Getting blazed is equal to getting ratty in most circumstances. Smoking, people who smoke, anything of the sort. even full groups can be ratty
by ratatatatatat December 29, 2010

by bob the gay December 12, 2011

by Beefdogg April 20, 2006

by gothmermaid June 28, 2011
