Dictionary
guck
Pronunciation: (guk, gook), [key]—
n. 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.Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.