When you completely forget the purpose for walking into a room, so you begin pacing back and forth in hopes that you'll remember what you needed.
"Gerry, why're you aimlessly walking around like that?"
"I'm cancer dogging, Pearl! I don't remember what I came in here for!"
Slang for one's own human children. "Flesh pet" is the antonym of "fur baby."
I gotta go pick up my flesh pets from daycare.
My flesh pet has a doctor's appointment, so I'll be late to the 1:30 meeting.