Humans are not the only animals capable of consent, which you can tell clearly if you observe a dog when they dont want a bath or when they are playing games together.
There is a language barrier and social status disparity that make for a situation where we gotta be careful and make sure we're reading body language and keeping all participants best interest in mind. Thankfully this space has some hard working moderators who patrol for abusive content and remove it from the site, and users try to foster community mindfulness about consent. If you notice something that seems like one of the creatures participating are not consenting please report it!
Human minds are impressive, but non human minds are more complex than some have believed and taught. Here's an interesting
video interview of
Dr. Con Slobodchikoff, who has been studying the social behavior of prairie dogs for more than 30 years and has found that they have complex vocal language.