Jaybag: A terrible human being, Sightly more worthless than a Sea Slug, testicles on a Tibetan Monk or Cancerous Tumor.
G: Hey man i'm seriously Ill. Can we have a chat about me having some of your liver, since you seem to be immortal?
J: I dunno, my girlfriend might not be happy about that.
G: Your such a Jaybag.
Someone or something that bites your ankles.
To a postman, an ankle biter is often known as a dog.
To an adult, an ankle bitermay be a toddler.
To hikers, an ankle biter is sometimes a tick.
And so on.