ケチャッパーけちゃっぱーMeanings1nounketchup lover; someone who loves ketchupslangSlang term modeled on マヨラー (mayonnaise lover). Used for people who put ketchup on many foods.See also: マヨラー彼かれはケチャッパーで、何なんにでもケチャップをかける。He's a ketchup lover and puts ketchup on everything.
