"Runny" refers to a liquid or substance that flows easily or is not thick. It usually describes things like a runny nose, a runny sauce, or runny eggs. Full definition
And I have been battling the sore throat / runny nose too. (shannasaidso.com)
This is coming from the person who doesn't like runny eggs or melted cheese on my eggs. (cravingsustenance.com)
Bake brownies until firm to the touch and a tester inserted into the center comes out with moist crumbs (not runny batter) attached, 15 — 18 minutes. (epicurious.com)