gucky

gucky

slang Slimy and sticky. Possibly a portmanteau of "goo" and "mucky." Ugh, the gucky stuff they put on you before doing an ultrasound always feels so cold and gross.
Farlex Dictionary of Idioms.

gucky

(ˈgəki)
mod. thick and sticky; yucky. There is a lot of gucky oil and grease on the garage floor.
McGraw-Hill's Dictionary of American Slang and Colloquial Expressions
See also:
  • guck
  • Brexit
  • (as) cold as a well digger's feet (in January)
  • (as) cold as a witch's caress
  • (as) cold as a witch's teat
  • strunk
  • bromance
  • (as) cold as a witch's tit
  • gubbish
References in periodicals archive
They complained and linked health problems to the gucky orange ooze seeping through the embankment between their backyards and the coke ovens site.
Anyway, the distillerate has a pot still nose, no gucky caramel like some brandies/cognacs we could name.