A cup with a partial cover that protects the mustache of the person drinking from it.
More example sentences
- Many antique dealers are unwittingly advertising mustache cups for sale that are in reality shaving mugs.
- Are you saying that your fixation on mustache cups means that you want to own one of the said mustaches?
- Be sure you know the difference between a mustache cup and a shaving mug before you go shopping.
Definition of mustache cup in:
- The British & World English dictionary