Jolly Horse

A male who is being “ridden” by a female and is stimulated by it would be considered a “Jolly Horse”. As the woman is riding him like a horse. He is happy about it. Therefore, he is a Jolly Horse

He was a Jolly Horse as she rode him in bed.

Jolly Horse

When you stick your dick in a girls butthole and start spinning it in a rotating motion to make it wider

I gave my girlfriend a Jolly Horse

For christmas I gifted my son a Jolly Horse