Cheese Phlegm Share definition Flag noun; Cheese Phlegm also known as Dip Skin or Queso de Piel , is the thick, skin like layer of cheese that forms a top of cheese dips as it sets. I don't want anymore chips. The is queso is getting Cheese Phlegm. Cheese Phlegm by ShatterTanner June 11, 2023 Get the Cheese Phlegm mug.