1. superlative form of gooey; most sticky, viscous, or slimy in texture
Usage: informal; commonly used to describe food or substances

Examples

• The goopiest part of the melted chocolate cake was the center.
• These are the goopiest brownies I've ever eaten.
• The cheese became goopiest when heated in the microwave.
• That's the goopiest consistency for the frosting.
• The goopiest mud made it hard to walk through the field.