CP is the acronym for child pornography, used to covertly mention the topic, usually in threads on 4chan /b/, sometimes seen on the greater Internet, and often on the Internet's underworld, Usenet. CP is also very serious fucking business, and to the point where your sick ass will get taken by the 4chan partyvan if you are caught posting and/or hoarding this shit.
CP Threat Level
Macros of Pedobear based on the American threat level meter.
HE POSTED CP GET HIM
Image posted almost religiously during suspected CP threads, which depicts two police officers on motorcycles launching themselves over a hill.