Negative baiu is called also "onnazuyu" (literally, 'female baiu'), and positive baiu "otokozuyu" (literally, 'male baiu'), but they are seldom used in recent year as such expressions are deemed as discrimination by sex.
陰性の梅雨を女梅雨（おんなづゆ）、陽性の梅雨を男梅雨（おとこづゆ）とも呼ぶが、性差別的な表現であるとされ、近年ではあまり使われない。