(1) A foot that is larger than its counterpart(s) due to genetics, a medical condition, or an injury.
(2) A foot that is encumbered by large, clunky footwear (usually a cast, prescription shoe, or woman's platform shoe.)
Inspired by the "Frankenstein" monster of popular folklore.
(1) Her grotesque frankenfoot frequently became caught in elevator doors, but was a formidable weapon on the soccer field.
(2) Jessica longed to be rid of the frankenfoot her ankle injury had bestowed upon her.
What you use to describe a smelly vagina
Suzie’s frankenfoot smells like a fish fry on a Sunday afternoon.