plural of mouth-breather an alternative spelling of mouth breather

(idiomatic, medicine) Acute necrotizing ulcerative gingivitis, a severe bacterial infection of the gums, typically characterized by inflammation, bleeding, deep ulceration, necrotized tissue, pain, fever, enlarged lymph nodes, fatigue, and halitosis.

(informal) The characteristic of regularly using vulgar language, especially strong profanities; a person having this characteristic.

(informal, transitive) To force cunnilingus or fellatio on (someone). / (informal, transitive) To force (someone) to perform cunnilingus or fellatio.

(informal) The forced giving or receiving of cunnilingus or fellatio.

plural of mouth-gasm

Having a broad mouth

either of a pair of hooked larval mouthparts that function as jaws in some Diptera

plural of mouth hook

The side of the mouth where the upper and lower lips join.