runny

runny icing; a runny nose.

a child with a runny nose

That child’s nose is runny because she has a cold.

the soufflé was hard on top and quite runny underneath.

Casu marzu is a runny white cheese made by injecting Pecorino Sardo cheese with cheese-eating larvae that measure about one-half inch long.

Or your child's best friend, the one who showed up for a playdate with a runny nose and a short supply of tissues.