Slang. pornography, especially on the Internet:When his girlfriend borrowed his computer, she found all the pr0n he'd been downloading.
Origin of pr0n
1990–95; intentional misspelling of porn; usually includes the leetspeak substitution of zero for the letter o
Sometimes por·no [pawr-noh] /ˈpɔr noʊ/. pornography; sexually explicit videos, photographs, writings, or the like, produced to elicit sexual arousal (often used attributively): arrested for selling porn; a porn star; porn films.
television shows, articles, photographs, etc., thought to cater to an excessive, irresistible desire for or interest in something: a magazine filled with enticing food porn; an addiction to real-estate porn.
Origin of porn
First recorded in 1960–65; by shortening
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Also called: porno pornography
censorious publications or broadcasts that demonstrate an unhealthy or voyeuristic interest in a particular subjectproperty porn; food porn
Also: porno pornographicporn movie; porno mag
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1962, abbreviation of pornography. Porno (adj.) is attested from 1952.
Online Etymology Dictionary, © 2010 Douglas Harper