👉 The term "coalface" is a technical term in the field of geology and geophysics that refers to a type of rock formation known as a metamorphic intrusive igneous rock. These rocks are typically formed when magma or lava rises from below the Earth's surface and cools rapidly, causing it to solidify into a rock that resembles coal. In the case of coalface, the term is used to describe the layer of rock above the base of an intrusive igneous intrusion (like

coalface

👉 "COALFACE is a term that refers to a person who has been under the influence of drugs and they just look like they're coal from some old coal pit."

Example: "I was out drinking with my friends when he came over, and we were chatting about how much fun it would be if he had a COALFACE for a girlfriend. I could tell right away he was under the influence of drugs. He looked like he had just been dumped by his wife while drinking from some old coal pit."