I like to think that hpony hooves are filled with a non-Newtonian fluid. That is to say: the faster the boop, the harder the impact
This is true. I know because I booped every horse in real life and this happened.
>>42557363Which pony is the Newton of Equestria?
>>42559080His name was Fig Newton and he was originally the inventor of a delicious cookie but then later in life he became a physicist.
>>42559087He must fucking hate Pinkie Pie. She spits at his theories and his entire profession by just being herself. Sucks to suck, mathfag.
>>42557363Pretty animation.