mustachioing

Verb

mustachio (third-person singular simple present mustachios, present participle mustachioing, simple past and past participle mustachioed)

1. To adorn with a mustachio, or something that resembles a mustachio.
   • Mayonnaise mustachioed their mouths, melted butter ran down their chins, crab juice ran down their arms and soacked the newspapers Kate had spread on the floor, and the empty shells piled steadily higher in the emptied cooking pot she had placed in the center of the table for just that purpose.1993, Dana Stabenow, Dead in the Water, →ISBN, page 118

See all 2 meanings of mustachio