Toe-jam Definition

noun
(uncountable, slang) Sticky matter accumulated between digits of a foot.
Wiktionary

(countable) A stubbed toe.

Wiktionary
(countable) A rock-climbing maneuver entailing exerting force with two opposite surfaces of the toe of a shod foot, against two different rock surfaces, for the purpose of preventing motion of that foot in a direction parallel to both of those rock surfaces.
Wiktionary