What does it mean that a Shiba Inu knocked down a Pikachu expression pack when lesbians happened?

It is a network cultural phenomenon that Shiba Inu knocks down Pikachu's expression pack, which stems from people's love for Shiba Inu and Pikachu. Shiba Inuya is a cute and naughty dog, and Pikachu is a cute electric mouse in the Japanese anime "Petelf". In this expression pack, Shiba Inu defeated Pikachu in a victorious manner, indicating that Shiba Inu has a higher position in the eyes of female colleagues than Pikachu.