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

plural of mouth hook

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

Alternative form of mouthgasm

plural of mouth-gasm

plural of mouth bar

(geomorphology) A bar that forms in the middle of an estuary or of a channel in a river delta.

plural of tear-mouth

(obsolete) A blustering, boisterous person. / (obsolete, acting) An overactor.

(obsolete) Vociferous.