A direct attraction towards a person with knobbly knees.

This attraction can be further enhanced by a persons ‘slender’ or ‘chicken legs’, generally achieved by ‘skipping leg day
Wife with knobbly knee fetish - “Wow, your knobbly knees look lovely. I will have to order three drinks to cool me down”

Husband - “thanks luv, I always skip leg day to make them even better for you”
by SloppyJoeBumsGoats September 3, 2019
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