Findings:

• rats
• rat
• rat bastard
• lab rat
• pet rats
• Boomtown Rats
• Mall rat
• Stainless Steel Rat
• rat's nest
• rat race
• Mrs. Frisby and the Rats of NIMH
• Racso and the Rats of NIMH
• R-T, Margaret, and the Rats of NIMH
• Rat's ass
• Death of Rats
• Rat Pack
• Rats of NIMH
• Sea rat
• Water rat
• sand rat
• naked mole rat
• kangaroo rat
• Philadelphia Rat Fuck
• rat trap
• Alley rat
• smell a rat
• Stainless Steel Rat (user)
• Plan of the Rats of NIMH
• brass rat
• ladle rat rotten hut
• Radar Rat Race
• The Rat
• rat shot
• Rat Poker
• hood rat
• Rat Penises effect
• Egyptian rat screw
• rat belt
• rat dance
• butter and rats
• Rat caper
• Alberta Rat Patrol
• Rat King
• The Sagacious Rat
• Purple Year of Rat
• rat poison
• rat run
• rat on
• rat (user)
• RATT
• King Rat
• The honor of being a rat
• Rizzo the Rat
• rat biology
• Desert Rats
• pit rats
• The Rats in the Walls
• Frozen rats bounce
• Hot Rats
• rat trick
• Lab rats dream about the mazes they run
• Everything on the Real World like lab rats on Pez
• rat's teeth
• Pressed Rat And Warthog
• The Rat Pack Is Back!
• The Rat Race Question
• pack rat
• Hot Wool Rat
• Wharf Rat
• Hotter than two rats fucking in a wool sock
• Crack Rat (user)
• The Stainless Steel Rat
• Hed Rat
• the rat and the barrel
• The Grand Order of Water Rats
• Good Rats
• rat bars
• The importance of rat fleas to the history of the world
• R.A.T.S.
• How to kill, cook and eat a rat
• Death Of Rats (user)
• pit rat
• rat tail
• The Game of Rat and Dragon
• Cloud Rat
• Tunnel rat
• Rat Guts (user)
• Cheshire Rat (user)
• Roland Rat
• How to remove the brain of a laboratory rat
• dirty rat (user)
• dead rat game
• remote-controlled rats
• Winter rat
• Warhammer: Shadow of the Horned Rat
• Black Rat Snake
• Arthur the Rat
• Amulet and Rat
• Rat stand
• Dead Cats, Dead Rats
• Gary the Rat
• Albany River Rats
• rat paw test
• the angry caged rat (user)
• Rat Salad (user)
• Cannibalism and other fun ways to get rid of Rats
• Oriental Rat Flea (user)
• Rat Boy
• the rats have discovered what the third rail is good for
• Screw The Rat
• rat terrier
• the rat shaman (user)
• ratt mudd (user)
• RAT KILLER (user)
• ratt (user)
• sand rat (user)
• Texas Rat Snake
• Max Wood, Private Dick. Episode 1: The Cheatin' Rat
• Rats Saw God
• rats (user)
• rat barrel 1212 (user)
• Little Rats in a Cage
• Rat Olympics
• Spacer and Rat
• The extroverted feeler and the Giant Rat
• The Metropolitan Police Internet Hate Speech Rat Line
• You're a rat bastard, Charlie Brown
• The giggling of rats
• Rat bike
• Ascension: Rat King Pack
• The Boy Who Didn't Give a Rat's Ass
• On the Rats
• sewer
• Sewer Urchin
• Sewer Party
• Alligators in New York City sewers
• Slowly, the sewer grates of France creak open
• Sewer, Gas, & Electric: The Public Works Trilogy
• Combined Sewer Overflow
• Teenage Mutant Ninja Turtles: Back from the Sewers
• The difference between drains and sewers
• Sewer, Water, and Electricity

If you Log in you could create a "sewer rat" node. If you don't already have an account, you can register here.