Spaceprincess May

she's a wolf. she's a stray mutt. she's a goddess. she digs up your turnips. she is literally The Sun. she likes boobs. she is herself reincarnated. she is judging you. she ate your lunch. she is blessing you. she is howling. she is feeding your cat. she is shredding demons. she is taking a nap. she sprouts flowers in her wake. she will smack you with a tree. she wields the elements with a paintbrush. she glows. she's a menace. she fished the moon out of a lake. she revitalized your crops. she's headbutting you. she's feeding the birds. she's beautiful and she is fresh out of retirement

Yes it is. As the portal passes over you, the parts of you that have crossed the threshold are moving relative to the frame of the portal you're coming out of, and momentum would keep you moving after you're out.

if you’re standing still and a open door goes over you you do not move with the door