Bob (�), v. t. [imp. & p. p.Bobbed (�); p. pr. & vb. n.Bobbing.] [OE. bobben. See Bob, n.] 1. To cause to move in a short, jerking manner; to move (a thing) with a bob. “He bobbed his head.” W. Irving.
2. To strike with a quick, light blow; to tap.
If any man happened by long sitting to sleep... he was suddenly bobbed on the face by the servants.
Elyot.
3. To cheat; to gain by fraud or cheating; to filch.
Gold and jewels that I bobbed from him.
Shak.
4. To mock or delude; to cheat.
To play her pranks, and bob the fool,
The shrewish wife began.
Turbervile.
5. To cut short; as, to bob the hair, or a horse's tail.