Definition of pricks:
(n) :
A small hole or perforation, caused by piercing.
(n) :
An indentation or small mark made with a pointed object.
(n) :
A small pointed object.
(n) :
The experience or feeling of being pierced or punctured by a small, sharp object.
(n) :
A feeling of remorse.
(n) :
(slang, vulgar) The penis.