Tags
| Name ▲ | Type | Count |
| manectric | Species | 3 |
| mankey | Species | 2 |
| marill | Species | 1 |
| marowak | Species | 2 |
| marshtomp | Species | 1 |
| masturbation | General | 3 |
| mating | General | 1 |
| mawile | Species | 3 |
| max | Character | 2 |
| may | Character | 6 |
| meganium | Species | 2 |
| meloetta | Species | 2 |
| memories | General | 1 |
| memory | General | 1 |
| meowstic | Species | 5 |
| meowth | Species | 5 |
| mesprit | Species | 1 |
| metagross | Species | 1 |
| metapod | Species | 1 |
| mew | Species | 63 |
| mewtwo | Species | 12 |
| micro | General | 1 |
| mienfoo | Species | 3 |
| mienshao | Species | 3 |
| mightyena | Species | 21 |
| milf | General | 1 |
| military | General | 1 |
| milotic | Species | 3 |
| miltank | Species | 1 |
| minccino | Species | 4 |
| mind | General | 1 |
| mind-control | General | 1 |
| minun | Species | 1 |
| misdreavus | Species | 1 |
| mismagius | Species | 4 |
| misty | Character | 7 |
| moltres | Species | 1 |
| motherhood | General | 1 |
| mudkip | Species | 2 |
| mudsdale | General | 1 |
| muk | Species | 2 |
| munna | Species | 1 |
| murkrow | Species | 2 |
| musk/odor/farting | Warning | 9 |
| mystery | General | 2 |
| myths and legends | Category | 1 |
| nc | Warning | 74 |
| nicobay | General | 2 |
| nidoking | Species | 2 |
| nidoqueen | Species | 4 |