Top definition
A term used in peer-to-peer (P2P) networking by paedophiles. Commonly refers to pre-teen or pre-pubescent boys and frequently features graphic hardcore pornography.
Mom? I went on dad's laptop and the file-sharing program is full of PJK porn again. Better call the marriage counsellor...
by BenM666 May 28, 2007
Get the mug
Get a PJK mug for your mom Larisa.