To draw one's feet noisily over the floor. Hence †transitive to insult by doing this in a public assembly (obsolete). Also to scrape down: to…

transitive. To make or put into the form of a fork; to make fork-shaped. †to fork the fingers: to extend them towards a person as a mark of contempt.

to cock one's nose (up): to turn up one's nose in contempt or indifference; to display contempt or indifference. Now frequently with at.

to turn up one's nose (at): to show disdain or scorn (for); similarly to look down one's nose (at).

A V-sign (sense 2b); a gesture of defiance or contempt. Also to do a Harvey Smith, to make a gesture of this kind.