"Rat-arsed" is a colloquial phrase used to describe someone who is heavily intoxicated or drunk. There are several synonyms for this term, including "hammered," "plastered," "wasted," "blitzed," "smashed," "faced," "tanked," "juiced," and "sloshed." These words are commonly used to describe someone who has consumed a large amount of alcohol and is unable to function properly. While the use of such slang words may be considered inappropriate or offensive in some settings, they remain a part of everyday language for many people. Regardless of the terminology used, excessive alcohol consumption can have serious health consequences and should be avoided for the sake of one's well-being.