益达的弟弟炫迈
[yì dá de dì dì xuàn mài]
A playful nickname using popular brand names; here it refers literally as 'the brother of Yidapha (mouthwash) Xuanmai(gum)'. People use such nicknames often to create a light-hearted, friendly impression, perhaps highlighting similarities between brands' characters or personal features that can easily resonate in certain internet communities.