Some one who has done something to annoy another or is just generally a pain. Is mainly used as an insult thrown at people throughout chippenham in wiltshire. Rat is also used when to describe someone who has snitched or is just generally really ugly.
by KIAILOVEYOU January 11, 2009
Get the Ratmug. A bitch/nigga who talk to mulitple people and they cannot comitt to a relationship how much they try.
"That bitch A supposed to be fucking with B but she stay flirting with C, that bitch A is a whole fucking rat."
by Ratpak January 27, 2017
Get the Ratmug. by garodeo May 21, 2008
Get the Ratmug. by foshoo December 3, 2009
Get the Ratmug. The head basketball coach of the University of New Jersey at Durham. Commonly seen spewing profanities and whoring his daughters to the referees in order to collect preferential treatment. Occasionally seen with whiny players who are crying pathetically or picking their noses.
by Docjiles April 17, 2004
Get the Ratmug. by nico April 15, 2003
Get the Ratmug.