腐

Glyph origin
– decay as aspect of the flesh.

Definitions

 * 1) to rot; to decay; to spoil
 * 2) stale; antiquated; inflexible
 * 3) tofu; bean curd
 * 4)  castration (as a form of punishment)
 * 5)  yaoi; boys' love; BL
 * 1)  castration (as a form of punishment)
 * 2)  yaoi; boys' love; BL
 * 1)  yaoi; boys' love; BL

Kanji

 * 1) to spoil, rot, corrode, moulder
 * 2) to speak ill of

Etymology
From.