Grinding, or humping in male and female dogs is often more of a way to show dominance rather than being sexual in nature. If you female is humping people or other dogs, she's saying ' hey, I'm the alpha over you, you better submit to me'
If you mean, Can dogs be male or female? Then the answer is yes. They can be both.
it is possible but it might mean the female dog has a tumor
No, they are just as friendly and nice as they usually are =)
cause they tired of the night they had so they are stressed
Front grinding is when you and your partner's sexual organs are grinding together. It is more risky than back to front grinding because in front grinding the male's genitals tend to go inside the female's vagina. It is basically having real sex with clothes on.
The grinding dance was invented from "the bump" dance popularized in the 1970's. The Grinding dance is when a male dances behind a female and rubs his crotch on the ladies buttocks.
The term spay is used to mean the sterilization procedure performed on female cats and dogs. During the surgery, the female reproductive organs are removed.
it means pulverizing
If you mean wolves, just like dogs. if something else specify.
The female dogs in Nintendogs is pregnant for 24 hours. You need to have the male and female dogs in the same room wearing the lucky collar in order for the female to get pregnant.
Do you mean male or female dogs ? If your question is about male dogs I don't know, but if you meant female dogs(also known as bitch) I don't know it also.
humping formation/grinding.