Home › Words › M › mouthpiemouthpiemouthpie · noun — semen visibly displayed after ejaculation in the mouth.Definition from Wiktionary (CC BY-SA 3.0).Among words judged in Lexicurio's Arena, mouthpie ranks #43,038 of 43,042 for Qualifying.EtymologyPossibly a blend of mouth + creampie.nounSemen visibly displayed after ejaculation in the mouth.Definitions & examples from Wiktionary (CC BY-SA 3.0).