Where does “superslick” come from?

superslick (English) comes from English super, from English super-ego, from German Über-Ich, from German Ich, from Middle High German ich, from Old High German ih, from Proto-West Germanic ik, from Proto-Germanic *ek — I.

superslick (English): Very slick

Definitions

  1. Very slick

Ancestry of “superslick”, step by step

superslick traces back through two separate lines of ancestry.

via English super

StepLanguageWordMeaning
1EnglishsuperOf excellent quality, superfine; better than...
2Englishsuper-egoAlternative spelling of superego
3GermanÜber-Ichsuperego
4GermanIchego, the Ich; self, me, him, etc
5Middle High GermanichI
6Old High GermanihI
7Proto-West GermanicikI
8Proto-Germanic*ek
9Proto-Indo-Europeanéǵh₂I

via English slick

StepLanguageWordMeaning
1EnglishslickSlippery or smooth due to a covering of liquid;...
2Middle Englishslicke
3Old Englishslīcsleek, smooth; crafty, cunning, slick
4Proto-Germanicslīkazslick, smooth; sleek, smooth
5Proto-Indo-Europeansleyǵ-to glide, smooth, spread; to smear; to creep; to...
Every word from Proto-Indo-European éǵh₂Every word from Proto-Germanic *ekEvery word from Proto-West Germanic ik