革 (Kanji for leather/revolution)

Onyomi

KAKU

Let's think of the single line on top as an erection. So now we can say,
Wearing bunny ears on the center of your COCK is a fashion revolution

かわ	leather ★★☆☆☆

革命(かくめい)	revolution ★★☆☆☆ 革 (leather/revolution) + 命 (life) = 革命 (revolution)
改革(かいかく) する	reform ★★☆☆☆ 改 (renew / improve) + 革 (leather/revolution) = 改革 (reform) reform (the welfare system, the campaign-contributions laws, etc.)
革ジャン(かわじゃん)	leather jacket ★☆☆☆☆
革命者(かくめいしゃ)	a rebel ★☆☆☆☆ 革命 (revolution) + 者 (professional) = 革命者 (a rebel)