British version of douche. In some cases, if wanting to call someone, say a douche bag, you mayadd bag to the end or not. Whether you do or not, it won't matter since it is still implied.
"You bloody hindraker!" <-- Can be taken as douche or douche bag
"Grab the hindraker, please." <-- Does not have "bag" afterwards.
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.