My dog trained me to get him water by lifting the toilet bowl lid. He doesn’t want to drink out of it, but he knows I’ll get up to stop him and check his water on the way. Now he’ll lift the lid then go stand by the water dish.

The correct answer is

Fuck Pavlov

Motherfucker is like the Hitler of dogs. It’s a shame his name is remembered for the conditioning and not the mutilation. Dude was a monster.