Bob

a former monetary unit in Great Britain

a hair style for women and children

a long racing sled (for 2 or more people) with a steering mechanism

a hanging weight, especially a metal ball on a string

a small float usually made of cork

a short or shortened tail of certain animals

a short abrupt inclination (as of the head)

move up and down repeatedly

ride a bobsled

remove or shorten the tail of an animal

make a curtsy

cut hair in the style of a bob