Legs

One-legged gods are suggested variously as axis symbols, or as lunar, or phallic.  In Qabalism the leg represents firmness and glory.  In Egypt it denotes lifting. From: An Illustrated Encyclopaedia of Traditional Symbols (J.C. Cooper)

Strong legs mean confidence. Weak legs, the opposite.  From - Dream Dictionary

  Songs referenced: 

Mother

Never Seen Blue

Putting the Damage On

She's Your Cocaine