Humping is a behavior in which a dog mounts another dog or object and thrusts their pelvis.
here are many reasons why female dogs hump, including: Dominance, Excitement, Boredom, Stress, Medical problems , etc .
Humping can be a way for female dogs to assert their dominance over other dogs or people.
Humping can also be a sign of excitement, such as when a dog is greeting someone or playing.
Humping can also be a way for female dogs to relieve boredom.
Humping can also be a sign of stress, such as when a dog is in a new environment or is feeling anxious.
In rare cases, humping can be a sign of a medical problem, such as a urinary tract infection or a hormonal imbalance.