List: colloquial

usually written using kana alone  い adjective  adjective (generic)  colloquial 

• salty
• calculating, stingy
• scowling, grimacing, frowning
• hoarse
• inferior, poor, boring, dull

noun  noun (generic)  colloquial  obsolete term 

• Yellow Peril (alleged threat to Western civilization posed by East Asians)
• harm caused by dumping human waste from train toilets onto the track

noun  noun (generic)  colloquial 

• wearing wooden clogs
• floatplane

gairaigo  Dutch origin  ateji  usually written using kana alone  abbreviation  noun  noun (generic)  colloquial 

• potassium
• potash, potassium carbonate

colloquial  noun  noun (generic) 

• house search (e.g. by the police)

noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  colloquial 

• charging (a fee), billing, charge
• paying for virtual goods or premium features (in a video game, on a social networking service, etc.), microtransaction

adverb  colloquial 

• suddenly, all of a sudden, abruptly
• very, absolutely, by far

usually written using kana alone  colloquial  noun  noun (generic)  Buddhism 

• brat, kid, urchin, little devil
• preta, hungry ghost

noun  noun (generic)  colloquial  abbreviation 

• every station
• local train, train that stops at every station

vulgar expression or word  expression  godan verb  godan verb (archaic)  verb (generic)  colloquial 

• to perform anal sex (between men), to bugger, to sodomize, to sodomise
• to crash a car into the back of another, to rear-end