Top Definition
a small, untangleable knot of underarm hair created by defective deodorant or strenuous activity. Can only be removed by yanking out. Usually occurs in males.
I was taking a shower and found 2 pit knots, so I jerked them out. My sister heard me screaming and called 911.
by tenngineer August 02, 2009
5 Words related to pit knot

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