noun (n)

• the fleshy part of the human body that you sit on

  yang berisi bagian dari tubuh manusia yang awak duduk di

  Synonym:
  arse, ass, backside, behind, bottom, bum, buns, butt, can, derriere, fanny, fundament, hind end, hindquarters, keister, nates, posterior, prat, rear, rear end, ru
  

  source: wordnet30