"Kay kay!"
Cat and Goomer's mutual catchphrase.

Cat and Goomer
Goomer and Cat holding presents with Sam next to them
General information

Cat Valentine


Coomer, Gat



Cat Valentine and Goomer are the two silliest and the ignorant characters of Sam & Cat, and they are good friends. The pairing of the characters is often referred to as Coomer (C/at and G/oomer) or Gat (G/oomer and C/at).



  • Cat goes to the gym with Sam to watch Goomer fight.
  • Cat tries to get Goomer to stop fighting.


  • Cat distributes Goomer's medicine to him.
  • Goomer and Cat sit next to each other at Bots.
  • Goomer pushes Cat head under the table to protect her from the robots.


  • Cat (and Sam) help Goomer trick his mom.
  • Cat convinces her teacher to use his classroom.
  • Both mispronounce Sam's last name (Cat using Puckell and Goomer using Pickle).


  • Goomer stops Cat from fighting with Sam by suggesting what could've (and did) happen with the bibble and motorcycle.


  • Goomer tells Hector not to use bad language in front of Cat.


  • He got Cat (and Sam) out of the safe.
  • He accidentally hit Cat with a chicken puck when he threw it to Sam.
  • Cat never blamed Goomer for that because she knows it was an accident.
  • He drove the girls to the party that Dice was at.


  • Goomer (and Dice) go with Cat (and Sam) to Drive Me Crazy to help protect Oscar from getting hurt.


  • Goomer (and Dice) originally came to help Cat babysit.


  • He drove Cat (along with Sam, Dice, and Ellie).
  • Cat was closest to Goomer in the car than anyone else.


  • Cat told Goomer his holidays ideas are stupid but told it nicely.
  • Cat takes a present Goomer was holding.
  • Goomer tells Cat to put the present down as she was unwrapping the present, and Cat listens.


  • Cat was showing Goomer how to use a hula hoop.
  • Both thought Dice said "Chuck it out" instead of "Check it out".


  • Goomer was trying to find his "Timmy Tee" t-shirt he picks up Cat and starts yelling at her
  • Cat didn't seem mad when Goomer yelled at her she just giggles and wraps her arms and legs around him.
  • Cat (and Sam) made a deal with Randy to get Goomer back.


  • Both wanted to be part of Dice's magic trick.
  • Goomer did a drawing of Cat.


  • Goomer (and Dice) got the timers for Cat (and Sam).


Related episodes or subplots


Cat: You still can't see anything?
Goomer: Not really.

Cat: Goomer, it's me, Cat.
Goomer: Oh my god! Cat killed Sam! I always thought it'd be the other way around!


  • They seem to like each other and get along rather well, despite their strikingly different interests.
  • They both aren't very bright.
  • They share the same catchphrase.
  • Goomer was confused to be Cat's brother by fans before his first appearance in the show.


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