Elijah Jinx. Caleb Butler. Someone who has little brain power to form simple thought's has nothing between their legs. Too weak to bench 135 someone who sucks more dick than their own mother
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle biter may be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.