| STREET TERM | DEFINITION |
| Circles | Rohypnol |
| Forget me drug | Rohypnol |
| Forget pill | Rohypnol |
| Forget-me pill | Rohypnol |
| Getting roached | Using Rohypnol |
| La Rocha | Rohypnol |
| Lunch money drug | Rohypnol |
| Mexican valium | Rohypnol |
| Pingus | Rohypnol |
| R-2 | Rohypnol |
| Reynolds | Rohypnol |
| Rib | Rohypnol; methylenedioxymethamphetamine (MDMA) |
| Roach-2 | Rohypnol |
| Roaches | Rohypnol |
| Roachies | Rohypnol |
| Roapies | Rohypnol |
| Robutal | Rohypnol |
| Rochas dos | Rohypnol |
| Roche | Rohypnol |
| Roofies | Rohypnol |
| Rope | Marijuana; rohypnol |
| Rophies | Rohypnol |
| Rophy | Rohypnol |
| Ropies | Rohypnol |
| Roples | Rohypnol |
| Row-shay | Rohypnol |
| Ruffies | Rohypnol |
| Ruffles | Rohypnol |
| The five way | Heroin plus cocaine plus methamphetamine plus Rohypnol (flunitrazepam) plus alcohol |
| Wolfies | Rohypnol |