List: slang

slang  noun  noun (generic) 

• small breasts

slang  noun  noun (generic) 

• housewife having an affair while her husband is at work

slang  noun  noun (generic) 

• (being a) fan of a person because of their looks, fan of a (person's) face

slang  derogatory  godan verb  godan verb (archaic)  verb (generic) 

• to act in a self-satisfied manner (esp. in a nationalistic sense), to be smug

vulgar expression or word  slang  abbreviation  noun  noun (generic) 

• sexual orgy

noun taking the genitive case particle の  adjective (generic)  noun  noun (generic)  slang 

• upward compatible, forward compatible, compatible with input or components intended for higher tier or later systems, versions, etc.
• downward compatible, backward compatible, compatible with input or components intended for lower tier or older systems, versions, etc.
• providing the same function while being less effective (esp. in games)

jocular, humorous term  slang  noun  noun (generic) 

• (taking a) shortcut through the parking lot of a convenience store (to get past a red light)

noun  noun (generic)  slang  usually written using kana alone 

• two holes
• toilet with separate chambers for urine and faeces
• riding double (on a bicycle, motorcycle, etc.)

slang  vulgar expression or word  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• dry orgasm (of a male), reaching orgasm without ejaculating

slang  noun taking the genitive case particle の  adjective (generic) 

• crowded