GUNK

9 recorded uses

Date	Clue
2020-11-22	Greasy goo
2015-11-17	Residue in a bathtub drain
2013-12-28	Engine buildup
2007-10-15	Sticky matter
2007-09-25	Icky stuff
2006-09-16	Slime
2006-03-01	Unwanted buildup
2002-12-06	Icky stuff
2000-06-07	Crud