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1.
Noun

1. The mixture of sweat and lint/fuzz that sticks to freshly shaven armpits as a result of wearing a dark colored sweatshirt without a T shirt underneath, then sweating in it. The resulting sweaty black lint balls are called "Niggie Babies."
"Use this washcloth to wipe the Niggie Babies from your armpits."
by billebllunt December 08, 2013