Slime

27 clues
Mud
Goo
Guck
Muck
Gunk
Ooze
Goop
Filth
Lowlife
Lowlifes
Pond film
Pond scum
Oozy gunk
No-goodnik
Icky stuff
Oozy stuff
Yucky guck
Yucky stuff
Gunky stuff
Gooey stuff
Snail trail
Icky residue
Viscous stuff
Marsh feature
Despicable ones
Viscous substance
Say nasty things about
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