Su the Kundo means...F yr backside.
Must know all these indian curse, if not you get cursed upside
down also dunno, especially if you pick ah nehs from serangoon or
kramat road pubs early in the morning, sometime they call TD, dei
su ni mama, ang mo kio ave 8, you thought they call you uncle, go
ang mo kio, in fact they said, wei! lan cheow uncle, go ang mo
kio.
Then I turn around and said, su the kundo, por, mai ee re. You
can see their face changed 
Uncle me last time got bak bak ah neh gf
ok
