It means 100% (just sounds way cooler)
You can also use:
Trili pindi (trillion percent)

Infini pindi (infinity percent) (tops everything)
Hey Joey, do you think I can get that kick flip?
Yeah hundi pindi, u got it
by Nan (sapling) September 9, 2021
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Hundi pindi can actually mean anything but mostly used as 100%
Person 1: yo do u wanna eat cornflakes and chocolate chips?

Person 2: hundi pindi, with a bit of salt
by Nan (sapling) September 9, 2021
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