A person that is actually easy-going who poses as an emo to attract other emos. They are easy to identify because instead of listening to bands like Simple Plan they listen to music.
person 1: why is that guy in mascara listening to Van Halen?
person 2: he must be a tickle me emo.
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.