An internetism that would warn users that what ever they were going to open would slow down their connection, such as a ton of pictures. However, since only 10% of Americans use dial up anymore, the term is of a general use to prenote that there is going to be a lot of content.
Thread title: "Jessica Alba vs. Jessica Biel (56k warning!)"
by Agamemnon582bc September 4, 2008
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Old school slow internet connection using a 56K Modem where you need to wait days for a porn video to download.
Dammit, screw this 56K Porn. You should have given me a 56K Warning!
by Poorjerk January 12, 2010
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A "56k Warning" is a nice way of telling someone they might stand a chance of a black hole opening up inside of their home if they use dialup and try to access a site bogged down with images or videos.

Basically if you're in that 16% of people who use dialup, you need to watch out for these.
DSL / Cable: HAHAHA! These videos have such a high comedic value. I'm going to post them.

Dialup: Hey! Videos with comedic values?! I want to see! *Clicks*

Dialup: Oh noes! I ignored the 56k warning CLEARLY posted!

*Black hole opens up and sucks out the persons living room*

DSL / Cable: lol?
by Da Milkman May 25, 2009
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A New York skate brand that's popular in the streetwear culture. It was launched in 2011 by Pat Murray and Peter Sidlaukas and the brand is well known for their lo-fi skate edits, along with the windows 95 logo. It was worn by rappers such as Playboi Carti
Look at everyone wearing Thrasher and Palace, they don't even skate! Anyway I'm wearing my Bronze 56K t-shirt, underrated skate brand.
by 917Bronze November 29, 2021
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1. A noob that plays on public servers with a dial up connection.
2. A complete novice at video games or a certain situation in life.
This 56kpubnub is totally making this game lame.

Did you honestly just hit that parked car? Dude, you're such a 56k pub nub
by loofaz July 21, 2009
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An adjective describing those who keep it real and are good at what they do. Usually used in the context of a video game.
"Will won't hold back on you if you cross him in-game. He's 56k."
by SixtyThree May 22, 2021
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