noun. a sleepy person.
1. Adjective Your friend or significant other is not a morning person and chooses to hit the snooze button again and again due to his sleepyhead nature. 2. Noun, singular or mass It keeps for several days in the refrigerator or for several weeks in the freezer, and a quick reheat produces an aroma that will bring the drowsiest sleepyhead in the family to the table.