Where is "you know the rules and so do I" from?

It is a line from the first verse of Rick Astley's 1987 hit "Never Gonna Give You Up," the same song used in the long-running Rickroll prank.

What does the meme reference?

It nods to Rickrolling, the bait-and-switch gag where a link unexpectedly opens Astley's music video. The line signals a knowing "we both know what's coming."

Who is the man in the image?

British singer Rick Astley, shown in sunglasses in a frame from the 1987 "Never Gonna Give You Up" music video.

Is the Rickroll still popular?

Yes. The official video passed one billion YouTube views in 2021, and Rickrolls remain a staple prank, especially around April Fools' Day.

You Know the Rules and So Do I meaning, origin & examples

Origin

“You know the rules and so do I” is a line from the opening verse of Rick Astley’s “Never Gonna Give You Up,” the 1987 single written and produced by the British hit factory Stock Aitken Waterman and released on RCA in July 1987. It was Astley’s debut single: it spent five weeks at number one in the UK, topped the US Billboard Hot 100 in March 1988, and reached number one in around 25 countries. Its music video — a red-haired, quiffed Astley in sunglasses dancing stiffly by a chain-link fence and on a rooftop — later became one of YouTube’s most-viewed clips. The meme takes a screen grab of Astley mid-lyric and stamps the exact line across it in a bold Impact-style caption. Its meaning is inseparable from “Rickrolling,” the bait-and-switch prank in which a link that promises one thing instead opens this video.

What it means and how it’s used

The line is deployed to invoke an unspoken set of “rules” shared between two people, and very often as a wink right before a Rickroll. It carries a knowing, faintly ominous “we both know what happens next” tone — part nostalgia, part playful menace. People post it to hint at a shared understanding, to set up the classic bait, or simply to signal that a Rickroll is imminent. Because nearly everyone recognizes both the song and the prank, the screenshot works as instant shorthand.

How it spread

Rickrolling itself emerged on 4chan around 2007, evolving from an earlier “duckroll” gag; a YouTube upload titled “RickRoll’D” helped seed it, and the prank hit the mainstream in 2008. A famous early moment came at the 2008 Macy’s Thanksgiving Day Parade, when Astley popped out of a float to Rickroll the live broadcast. The specific lyric-and-screenshot reaction format spread more widely around 2020 across Twitter, Reddit, and Discord, as the still image began circulating on its own. The official video, re-uploaded in a remastered version, crossed one billion YouTube views in July 2021 — a milestone driven in no small part by decades of Rickrolls.

Notable examples and variations

The “Never Gonna Give You Up” video passing one billion YouTube views (July 2021).
Corporate and April Fools’ Rickrolls, QR-code Rickrolls, and hidden-hyperlink bait.
Rick Astley leaning into the joke, from the Macy’s parade stunt to surprise live singalongs.
The lyric paired with unrelated reaction contexts to imply “you already know.”

Legacy

Rickrolling is one of the internet’s most durable in-jokes, and “you know the rules and so do I” distills it into a single image — a reminder that a 1987 pop song became a permanent piece of online grammar, endlessly repurposed by people who were not even born when it first charted.