ROFL
Rolling On Floor Laughing. Used to indicate stronger amusement than "lol." More dated than "lol" — primarily used ironically now.
“"omg ROFL"”
Origin: 1990s IRC and Usenet origin, alongside lol and lmao.
Slang comparison
ROFLvsLMAO
What's the difference between rofl and lmao?
Both signal laughter, both Internet-old. ROFL (Rolling On Floor Laughing) reads older — early-2000s forum-coded — and is now used ironically or by older users. LMAO (Laughing My Ass Off) has stayed current and reads natural in 2026 chat.
Side-by-side
| Dimension | ROFL | LMAO |
|---|---|---|
| Category | 🌐 Internet & Memes | 🌐 Internet & Memes |
| Region | Global | — |
| Lifecycle | Historical | — |
| First attested | ~1990 | — |
| Generation | millennial | — |
| Views | 178 | 222 |
| Editorial status | community | community |
Top definitions
LMAO
(Internet slang, text messaging, mildly, vulgar).
““LMAO. Cook him,” one said. “Grass needs to be touched,” another added.”
Usage guidance
When to use ROFL
Now mostly ironic or retro — reads as Boomer/older Millennial typing.
When to use LMAO
Current and natural — works in modern chat without aging you.
FAQ
What's the difference between rofl and lmao?+
Both signal laughter, both Internet-old. ROFL (Rolling On Floor Laughing) reads older — early-2000s forum-coded — and is now used ironically or by older users. LMAO (Laughing My Ass Off) has stayed current and reads natural in 2026 chat.
When should I use ROFL?+
Now mostly ironic or retro — reads as Boomer/older Millennial typing.
When should I use LMAO?+
Current and natural — works in modern chat without aging you.
Are ROFL and LMAO interchangeable?+
They overlap heavily but the connotations are different. Use the "when to use" sections above to pick the right one.