I've personally never heard the term 'to grass a horse'. However the term to 'putting a horse out to grass' or 'the horse is on grass' are widely used in the UK. I would assume therefore that it would be the same thing as those terms.
A horse at grass means it is eating pasture grass and may or may not be supplemented with hay or hard feeds.
A very large stink, not to mention a mess.
I think it is impossible. because no one will return you mobile.
Horse stomp there feet when they get tried. This does not mean that your horse is mad at you.
If You mean the horse with the feathers, i think you mean a Shire horse.
what does dour mean in horse racinhg
It is Spanish for horse
what does no lights horse drawn carriage mean
Nothing, if you are a horse, you are
Have a look at a horse
A sire is the father of a horse.
'Horse' doesn't mean anything in Gaelic; it's an English word.
The horse has given birth to a baby horse called a foal.