Large man that looks like a rat in appearance. Masterbates often and plays video games always.

Someone who is believed to be trustworthy who later on betrays you in some sort of manor. They are also known as liars, backstabbers, and fools.

A person who has absolutely no sexual standards and will have sex with anything with a heartbeat.

Someone who pursues a member of the opposite sex 'underground' through texting or facebook messaging with the sole intention of bangin her when the weekend arrives. (Also known as 'laying the foundations' or 'doing the ground work') The 'Sewer Rat' often keeps their texting secret from their friends, hence the word 'sewer' to describe the 'underground' nature of the work. When the weekend comes the sewer rat surfaces. It is often a suprise when the 'sewer ratters' mates see the ratter with his target due to the secretive nature of his actions in the build up to the night out. The 'pre-ratting' usually occurs during the working week before friday and can continue right up to the moment the ratter smells the rat inside the pub or the club they are both going to.

Origins: Derives from the verb: 'To Rat/To Rat on' - To seriously go after a female with the purpose of pulling them.

A greasy, usually short male between the ages of 12-19. In general, these males are pale in skin tone, and have a slightly grey tint to them. Most of them consider themselves to be cool, yet they're lacking in friends and character. Often, they have a napoleon complex, or are just rude in general. They usually wear dark colors, and may die their hair black, though they aren't in the "goth" category, and usually hang around nerdy blonde males. Most have crooked teeth, and are relatively straight edge. Though they try to deny their innocent tendencies, the average person can see right through them. They are not to be confused with "emos" They wear baggy clothing and though they may carry around guitars, they most likely can't play them. Many have rodent-like pointy features and noses, thus giving them the name "sewer rat".

One who charts and explores sewer systems (purely for recreation)

An insulting way to disrespect some minga who is horribly revolting looking. A very discusting person that should be living down in the sewers where they belong.