A common pastime for them is to remove their shoes and start walking in areas with little people taking their lives with their feet!
A little one watching the horror scene that the pair of girls created using their sexy soles to crush people as he falls to the ground. Then one of the girls sees him and says;
"No need to be shocked! Soon it will be you... very soon!"
After a few minutes of stomping, the two go home satisfied with feeling so many little ones glued to their soles.
(This warm-up has a more explicit version. Download here: https://discord.com/channels/753340275748765856/997527056587968562/1065249442267152434)