we do not use this term for girls, we use it for boys. we use this term when boy's are wearing pants that are so tight on the legs and the crotch that they look like girl's pants. or maybe the boy even bought these pants from the girl's section in a store, or borrowed them from their sister or girlfriend. boys wearing girlpants has become a fad in rock bands and in skateboarding.
"Hey look Joanie! Those pants are so tight on him, they must be girlpants!"
A mixture of a giraffe and an elephant that will inevitable be made at some point out of sheer curiousity.
Similar to a "Liger" but with different animals.
An animal that could possibly be tall like a giraffe with huge ears and a trunk. Or, alternatively, shorter, fatter, and has a long neck. In all cases, has an extremely large penis.
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.