>>53916357You don't have to mod them. Just grind against them while wearing the condom. Or, stack one plush on top of the other, and slide your covered dick in between the two. You can fuck them that way without doing any modifications.
>>53916391Maybe, but there could still be some residue, and I figure if the anon is that concerned about ruining his plushes, he should just get condoms that aren't lubricated.