to use porn not belonging to yourself to get off
or essentially piggy backing on the porn some body else took the time and effort to find, purchase, or load

examples of porny backing include:
1. browsing old web history you didnt leave
2. your brother's stash
3. your dad's stash
4. your lesbian sister's stash
guy 1 "hey did you see that great mag i got from my dads stash!"
guy 2 "seriosly bro stop porny backing on your dad its nothing but over weight black chicks eating pie"
by santaire January 27, 2008
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The eyes of a pornie (someone who watches porn all the time).
Mike scares chicks away because he always looks at them with his pornie eyes.
by Dancy Nancy March 13, 2009
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Horny male who relies on porn for sexual relief instead of actual females.
Al is such a porny bastard. If he lost some weight, he might get the real thing.
by Wiki1968 December 5, 2009
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Someone who’s super horny, loaded to burst at any time.
Killian’s horny porny, he’s desperatly in need of a good fuck.
by LWery April 12, 2018
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A pornography film that is extremely corny.
This is the most corny porny ive ever seen.
by Clivage May 10, 2006
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A porno that is so unbearably corny is every way possible, from acting, to the music, to the location... it's all just corny.
Did you see Tera Patrick and Alexis Texas in that corny porny? She was licking air booty and air tits with elevator music in the background.
by FilthyGorgeous October 2, 2014
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The fabled holy grail of porn. Some say it's just a myth, while others say it's a deeply hidden secret buried in the depths of the internet.
"One day, I'll find the porny grail, and when I do, I'll never have to search for my favorite kinks on sketchy websites again!"
by Scottvrakis January 8, 2017
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