What is "gunky"

Usage examples of "gunky".

We moved a blackened board and a stack of gunky ledgers, and eventually reached the drawer below what had been her teller's window.

He'd have a greasy canvas hat pulled down to shield his eyes, and a slathering of gunky white sunblock on his nose.

When she ate, she imagined the food falling into the baby frog's mouth, and then her stomach felt like a gunky swamp and she had to run to the bathroom and make herself retch, hoping the frog would leap into the toilet and her troubles could be flushed away.