Answer:
Awesomesauce (adjective) Sauces are the new thumbs: When something is extremely good, feel free to call it awesomesauce. ...
Manspreading (noun) ... or man-sitting is the practice of some men sitting in public transport with legs wide apart, thereby covering more than one seat..
'Bants' - short for banter
Explanation:
These are the newest additions to the English language
