マヨラーマヨラーFreq.FrequencyTop 100,000Meanings1nounmayonnaise lover; mayo fanaticabbreviationCasual slang for someone who loves mayonnaise and puts it on many foods. Abbreviation of マヨネーズ + ラー (from English '-er').彼かれはマヨラーで、何なんにでもマヨネーズをかける。He's a mayo lover and puts mayonnaise on everything.