meaning for 屁股 pìgu:

  • - buttocks
  • - bottom
  • - butt
  • - back part

nàtiān那天
zhèngzài正在
měnggàn猛干
yīgè一个
nǚwá女娃
de
pìgu屁股

I was ramming this little girl up the arse the other day.