Sure, here are some spins for the keyword 'dog hump gif':
Pooch humping graphic
Doggo performing mounting behavior
animated image
Four-legged pal having intercourse graphic image
Doggy humping animated picture
Pet dog reproducing animated GIF
Please note that some of these spun phrases include synonyms with more formal language, intended to maintain a respectful and appropriate tone.
Humping Behaviour in Dogs PDSA