軟腳蟹 (jyun5 goek3 haai5) — describes a man who is physically weak (lit., "soft legged crab"), can have sexual connotations (weak/limp from too much sex) in Cantonese
jyunˏ₅軟goek˗₃腳haaiˏ₅蟹简 软脚蟹
Mandarin Pinyin: ruan3 jiao3 xie4
Meaning of 軟腳蟹
noundescribes a man who is physically weak (lit., "soft legged crab"), can have sexual connotations (weak/limp from too much sex)
noun(slang) (of sexual ability) Soft-leg-crab means impotent (because a man is unable to get an erection; or describes a man is weak and exhausted because he has too much sex)