Sure, here are some spins for the keyword 'dog hump gif':
Dog sexual activity animated picture
Puppy engaging in sexual behavior graphic
Furry companion thrusting animated picture
Man's best friend
procreating animated image
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.
Doghump GIFs Get the best GIF on GIPHY