guck

[guhk, goo k] /gʌk, gʊk/
noun, Informal.
1.
slime or oozy dirt:
the guck in a stagnant pond.
2.
any oozy, sticky, or slimy substance:
a can of guck to patch the roof.
Also, gook.
Origin
1945-50; perhaps blend of goo and muck
British Dictionary definitions for guck

guck

/ɡʌk; ɡʊk/
noun
1.
slimy matter; gunk
Word Origin
C20: perhaps a blend of goo and muck
Slang definitions & phrases for guck

gook 1

noun

Dirt; grime; sediment; glop, goo, gunk: Glim gets the gook off/ Joan has white guck all over her face (1940s+)


guck

noun

Any thick, gooey substance: guck on the windowsill