1 definition by HeatherHolly

Making a fist then bumping knuckles with another person in a sign of friendship or kinship. Usually reserved as a farewell but can also be used to commemorate something good that just happened or as a sign of agreement.
He dropped me off at my car, I leaned in for a hug and he gave me a fistle instead.

by HeatherHolly August 27, 2007
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