マヨまよFreq.FrequencyTop 20,000Meanings1nounmayo; mayonnaiseabbreviationcolloquialCasual abbreviation of マヨネーズ, used in everyday speech and informal writing.See also: マヨネーズサラダにマヨをかける。I put mayo on the salad.マヨが好すきで、何なんにでもつけてしまう。I like mayo so much I end up putting it on everything.