Here is a list of some of the ones I've heard.
Scrunchy
Ponytail holder
An elastic band
Rubber band
Hair tie
Nest
The owner.
a pokeball
Another name for a bra is a titi holder. Sorta funny
A tress is a long lock of hair,
Nasal hair or nose hair
Doo-Dah is another name for the Rose Parade. The Rose Parade was created by Charles Holder.
take the ponytail holder out of your hair you have to unrap the hair
Terminal hair
i guess it could be a puppet holder or a puppet comedian??
The pole is a flag holder. Mast is another word for flag holder.
Title holder is always liable.