Pistols. Popshop: a pawnbroker's shop. To pop; to pawn: also to shoot. I popped my tatler; I pawned my watch. I popt the cull; I shot the man. His means are two pops and a galloper; that is, he is a highwayman.
POPS
Meaning of POPS in English
Slang English vocab. Английский сленговый словарь. 2012