A catboy or catgirl and cathem is a Catalan-speaking person with catish tendencies like saying marrameu,meu,nya and using expressions like:Mèu vos guard or simply speaking with the w instead of the r,sleeping in the sun,make rrrrrrrrr when they are Comfy,eating
lasagna or fish and even allioli.
The therm originated in "Twiter Catalunya" or "Twitter Catalu-nya" but catalan
people are not te exclusive "gatnois" "gatnoies" and "gathems".
In Valencian
Country are caled "gatxics","gatxiques" and "gathems".
In Occitania
ar called "gatnois" "gatnoies" o "gathems"
del nord (some of them know how to speak fluent
french).
In the Balearic Islands there still catboys there yes even if they are surrounded by water(they hate water not in a
otaku way) catboys prevail they are "gatal·lot" "gatal·lota" and "gatal·loti".
There are andorran catboys they are all just named andorran "gatnois" "gatnoies" o "gathems"
(there is no found evidence of catboys in l'alguer)
Even considering all this you can become a catboy if you speak catalan even if you are from another place and you learn the language and you become even more breedable it is a fact.