A sensation of supreme dryness and lack of moisture in the mouth, akin to drinking 8 pints of sand after playing basketball, that wakes the victim up in the middle of the night and creates a feverish, panicked, and borderline predatory need for cold, refreshing liquid. Also known as after hours cotton mouth on steriods.
Jill: So, I have a vague memory of you exploding out of bed, knocking over the TV, and making dinosaur sounds last night. Bad dream?

Frank: No, I woke up with Midnight Mouth and had to chug half a gallon of orange juice.
by Big Erik April 06, 2009
5 Words related to Midnight Mouth

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×