| Abbreviation | Definition |
|---|---|
| MGD | Martin Gould's Drink |
| MGM | Metzker Goes Mad |
| MGM | More Godless Movies |
| MGNG | My Gang No Gang |
| MGR | Miss Gulch Returns |
| MGS | Mean Girls School |
| MGS | Must Get Spinach |
| MGTOW | Men Grabbing Their Own Wieners |
| MGU | My Great University |
| MH | Mediocre Hunter |
| MHA | Melissa Haters Of America |
| MHC | Macrophage Humor Circulation |
| MHE | Maddest Hex Ever |
| MHH | Mega Hot Hunk |
| MHO | Mimi Haters Online |
| MHZ | Many Hamsters Zipping |
| MHZ | Multi Headed Zebra |
| MHZ | Multi-Headed Zebra |
| MI | Mental Idiot |
| MI | Midnight Insanity |