Wortschöpfer
A Wortschöpfer (German pronunciation: vôht-shøp-fuh) is someone who makes up Scrabble words on a daily basis and shares them with friends.
Synonyms: People who make Urban Dictionary words often
Synonyms: People who make Urban Dictionary words often
He quite the Wortschöpfer; he literally made up so many words that it's no longer mutually intelligible in standard English.