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r/ means Reddit/ but it can be seen on other platforms such as Youtube, Twitter, Instagram etc. etc. and people say r/woooosh or r/foundthemobileuser or even r/cursedcomments it goes on and on and on it never stops the possibilities are actually endless. It is very interesting to think about and I think it is great!
Jack: Emily what is the name of the subreddit that posts memes?

Emily: It is called r/memes idiot!

Jack: If you call me an idiot again I'm telling mom!

Emily: Idiot.
r/ by u/welikeReddit1 January 20, 2021
Related Words
r • r kelly • R-ey • R.A.I. • R&B • R&R • r-tard • R.I.C. • R.D. • R Unit
When followed by one of a few words without spaces between them, indicates a subreddit used by the Reddit website to sort posts by topic.
This post is on the front page of r/music.
r/ by Joujoubox August 14, 2018
Respectfully; a closing used in military correspondence. R/ is used when a superior is addressing a junior.
PO2 Fluffypuff,

Do not store your food in the battery storage.

R/
PO1 Clover Daisy
R/ by SuperCatPants December 10, 2010
The beginning of a Reddit Community name.
"This post feels like it belongs on r/."
"r/woosh"
r/ by SomeYTP January 11, 2026
/r/ is a place on the internet where you go to request things you'd never request in the real world
/r/ furry pron plz!!!!
/r/ by random /b/tard October 19, 2006
/ratatouille

it means that the person really likes ratatouille and wants you to know
man don't you want a pet rat?/r
/r by chicken salsa March 21, 2021
More from Urban Dictionary

Slop Grenade

When someone uses AI to generate a large document, slide deck, or piece of code/software and tosses it over the fence for you to deal with.
Chad: Hey Brent I sent you the new backend API change to review, it’s only 100 files changed.

Brent: he just tossed me a slop grenade
Slop Grenade by Joe Squid September 28, 2026
Word of the Day on September 29, 2026
Short-hand for the word floccinaucinihilipilification, meaning the estimation of something as valueless (encountered mainly as an example of one of the longest words in the English language).
After we broke up, he was floxi to me.
floxi by Dr. Geek May 13, 2009
Word of the Day on September 28, 2026
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