Definition

In emails, RB typically stands for "reply by." This acronym is almost always followed by a timeframe, such asEoDor "within seven days," within which you are meant to reply to the sender's email.

Origin

slang.net

Related Terms

Intermediate

spenditure

The grand total of money you dropped on a good time and are now semi-regretting. It's like a receipt for your life choices, but somehow worse when you actually do the math.

📱 Gen-Z / Internet Slang
Beginner

wswta

What shall we talk about?

📱 Gen-Z / Internet Slang
Beginner

Bro Code

The sacred, unwritten (but actually written by Barney Stinson) set of rules governing all bro interactions, from "bros before hoes" to never dating a bro's ex. Violating the Bro Code is grounds for immediate exile from the brotherhood and eternal shame.

📱 Gen-Z / Internet Slang
Beginner

FS

For example, a craigslist or Facebook Marketplace post might read "FS: 20 pristine porcelain penguins. Currently parked near my pantry. Please pay promptly upon purchase."

📱 Gen-Z / Internet Slang
Intermediate

stoney

A nickname for someone who smokes weed so habitually that it becomes their defining characteristic and the main thing their friends know about them.

📱 Gen-Z / Internet Slang
Beginner

BION

People typically use "BION" online when sharing about something unbelievable. It's similar to saying, "I know it's hard to believe, but..."

📱 Gen-Z / Internet Slang

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Mid

The most devastating one-syllable review possible -- meaning something is average, mediocre, nothing special. Not bad en...