### Comment:
What are some common fetishes and their definitions?

### REPLY:
There are numerous fetishes, including BDSM, foot fetish, diaper fetish, and role-playing. BDSM involves bondage, dominance, submission, and sadomasochism. A foot fetish is a sexual attraction to feet or specific foot-related activities. A diaper fetish involves a sexual interest in diapers or wearing them. Role-playing is a fetish where individuals engage in sexual scenarios by assuming different roles or personas.