List: colloquial

popular  noun  noun (generic)  abbreviation  colloquial 

• potato
• French fries, chips, fried potato
• sweet potato

popular  abbreviation  colloquial  noun  noun (generic) 

• McDonald's (fast food restaurant)
• Mac (personal computer), Macintosh

popular  noun  noun (generic)  colloquial  adverb 

• max, maximum
• to the max

popular  noun  noun (generic)  colloquial 

• Mach (number)
• (at a) fast speed

popular  search-only kana form  abbreviation  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb  colloquial 

• email
• mail, post
• message (in an instant messaging application), instant message, IM, (SMS) text

popular  colloquial  noun  noun (generic) 

• (juvenile) delinquent
• Yankee, Yank, American

popular  な adjective  adjective (generic)  colloquial  abbreviation  Internet  noun  noun (generic) 

• real, realistic, true to life
• serious, non-joking, earnest
• realtime blog
• real world (cf. online games or social networking services)

popular  food, cooking  noun  noun (generic)  colloquial 

• roux
• (Japanese) curry sauce

gairaigo  German origin  popular  noun  noun (generic)  colloquial 

• lung
• pulmonary tuberculosis, consumption

popular  abbreviation  noun  noun (generic)  colloquial  noun or participle taking the aux. verb する  transitive verb 

• tow truck, wrecker
• towing (a vehicle)