loopback.jpg 

goatse's lesser known, yet just as effective cousin

www.goatse.cx/loopback.jpg

loopback.jpg by Alex Delarge March 26, 2003

loopback.jpg 

A man giving himself anal.

I looked at loopback.jpg, and all I had to say was "WTF".

loopback.jpg by Dot See Ex July 11, 2004

Loopback 

To put your own or someone elses flacid penis in their own butthole.

Person 1: Alright I'm gonna do it

Person 2: Your gonna put your own dick your own butt?

Person 1: Yeah, seems cool.

Person 2: Is it that big that you can Loopback?

Person 1: Yeah, other people might have to stretch it if it's to small.

Loopback by Alexander4005 January 19, 2006

The Loopback 

Fisting the ass and vagina at the same time. Derived from internet terminology, plugging into the WAN and LAN at the same time.

My bitch was gettin' fiesty so I gave her The Loopback.

The Loopback by ldbstix December 14, 2011

loopjack 

sarcastic talk ,someone telling a story that is a lie to benefit themselves

Don`t loopjack me man I know your deal. This car salesman is loopjackn me.

loopjack by kittykdip August 12, 2009

pinging the loopback

When a man uses his own penis to stimulate his asshole for pleasure, creating a self-contained feedback loop of gratification. A term born from the tech metaphor "loopback" (where a signal is sent back to its source), this act symbolizes the ultimate closed circuit of self-pleasure.

In IT parlance, pinging the loopback address 127.0.0.0 (or typically 127.0.0.1, known as localhost) tests your computer's own network connection, confirming the TCP/IP stack is working by sending data to itself, not an external device, useful for developers to test local applications and diagnose basic network issues before needing the internet.

Origin: Named after the infamous loopback.jpg shock image, which captures the raw, unfiltered moment of a man inserting his penis into his own anus. The term gained traction as a cheeky way to describe the intense, private thrill of solo masturbation.

Examples:
"She’s so into it, she’s already pinging the loopback by the third round."
"The loopback.jpg is the ultimate flex—pinging the loopback is the ultimate flex -- literally in dick flexibility"

Related Terms: Self-pleasure, closed circuit, loopback.jpg, orgasmic feedback loop.

Note: A blend of technical jargon and primal joy, pinging the loopback is both a literal and metaphorical act—proof that sometimes the best circuits are self-made.

After a long day, pinging the loopback was just what he needed. With a little KY, some flexibility, and patience, he would soon jizz in his own asshole and reset his soul.

pinging the loopback by nancyscrew January 12, 2026