Created by: Mustang
Definition: n., The deep red lines and/or furrows, which appear on a person's face after they have slept on wrinkled or creased bed sheets. v., To wake up and discover that your face matches your wrinkled bed sheets.
Sentence: In spite of her concerted efforts to avoid the condition, Sheena continued to wake up every morning with a severe case of linenitis from having slept with her face buried in the wrinkled sheets.
Etymology: Linen with the suffix '-itis' (a suffix used in pathological terms)