屁股

pìgu
  1. buttocks
  2. bottom
  3. butt
  4. back part

CEDICT

Entry Composition

1 屁 pì
  1. fart
  2. flatulence
  3. nonsense
  4. (usu. in the negative) what
  5. (not) a damn thing
2 股 gǔ
  1. thigh
  2. part of a whole; portion of a sum
  3. (finance) stock; share
  4. strand of a thread
  5. low-level administrative unit, translated as "section" or "department" etc, ranked below 科 kē
  6. classifier for long winding things like ropes, rivers etc
  7. classifier for smoke, smells etc: thread, puff, whiff
  8. classifier for bands of people, gangs etc
  9. classifier for sudden forceful actions