>>96304621
The guy you replied to is retarded, but inflation and vore and similar are just fucked up versions of having a fetish for stuffing women full of food and babies. Obviously wanting the women to eat you or inflate until they explode or something isn't helpful, but it's also impossible nonsense and the adaptive point is to make you feed the pregnant girl a lot of food and protect her. Any fetish that makes you do that will improve your chances of passing on your genes.
A lot of fetishes are maladaptive, though. It's just male variability; nature throwing shit at the wall to see what sticks. Obviously things like feederism to the point of creating a blob are maladaptive.
>>96304695
Gets it.