To take a photograph up a woman's skirt or dress without her consent. British slang, also known as upskirting. Named for Sir Christopher Chope, MP. I chope, you chope, Sir Christpher Chope chopes.
SirChristopher was caught choping the other day and deselected from his seat for being a perve.
A British term for someone who is a fan of Upskirt pictures. They do not themselves take upskirt pictures but do endeavour to support and encourage the taking of such pictures. They may also use such pictures for mastabatory purposes.
Christopher is a chope, he's too timid to take upskirt shots of girls but he loves looking at them.