girl who gives head frequwently to anybody who askes and some that don't

aka whore

An abnormally obnoxious know-it-all, but brainless, individual who always has an answer, or factoid about everything, or "has done that too" but better than you. However, everyone knows better.

girl who gives head to alot of people

someone who gives head to anyone at anytime

a girl that sucks so much dick that her head is refered as a bobblehead

giving so much damn oral sex to a male that u are given that name and called one throughout your school.

The act of oral sex, hinted to in my own definition of gooseneck. A direct reference to the head of the female bouncing up and down around the cock-al region of a male during fellatio, resembling a bobblehead doll after its head has been tapped.