| Abbreviation | Definition |
|---|---|
| RN | Real Nice |
| RN | Real Nut |
| RNG | Really Nice Guy |
| RNO | Random Night Out |
| ROCL | Roll Off the Cliff Laughing |
| ROD | Rest Of Day |
| RODS | Really On Drugs |
| ROF | Rolling On the Floor |
| ROFD | Roll On Floor Dying |
| ROFFL | Rolling on the Freaking Floor Laughing |
| ROFL | Really Old Farts Linger |
| ROFL | Rights Of Fingering Lesbians |
| ROFL | Rinding on Flying Llamas |
| ROFL | Roll/Rolling On the Floor Laughing |
| ROFL | Rolls On Floor, Laughing |
| ROFLAS | Rolling On Floor Laughing And Screaming |
| ROFLCGU | Rolling On The Floor Laughing, Can’t Get Up |
| ROFLCGU | Rolling On The Floor Laughing, Cant Get Up |
| ROFLCOPTER | Rolling On The Floor Laughing And Spinning Around |
| ROFLD | Rolling On the Floor Like Draco |