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

Beginner

lolarotf

laughing out loud and rolling on the floor

📱 Gen-Z / Internet Slang
Intermediate

american dream

The darkly ironic belief that wealth and leisure will magically materialize with zero effort—a philosophy popular among lottery ticket enthusiasts and those who've decided hard work is fundamentally overrated.

📱 Gen-Z / Internet Slang
Beginner

grindin

The art of hustling hard and working relentlessly toward your goals, often used to describe the daily grind of chasing success. Originally from street slang but now adopted by everyone from entrepreneurs to college students pulling all-nighters. It's basically the respectable way to say you're obsessed with your work-life imbalance.

📱 Gen-Z / Internet Slang
Beginner

irdgaf

i really don't give a f**k

📱 Gen-Z / Internet Slang
Beginner

like

A digital thumbs-up or dopamine hit delivered via social media to signal approval without the effort of actually commenting. The metric by which self-worth is now measured.

📱 Gen-Z / Internet Slang
Beginner

rotflmfao

rolling on the floor laughing my f**king ass off

📱 Gen-Z / Internet Slang

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