tinea barbae (noun)

1. Why did the barber refuse to serve the mushrooms? Because he didn't want anyone to get tinea barbae from his beard!

2. Tom woke up one morning with a horrifying case of tinea barbae, his face covered in patches of red and itchy skin.

3. In the distant future, a new strain of tinea barbae has evolved, causing humans to develop large mushroom-like growths on their faces.

4. During the medieval times, tinea barbae spread rapidly amongst knights, affecting their ability to fight in battles.