Maru413's definitions
When a girl guzzles down a healthy amount of horse semen in front of group of paying costumers usually at a farm or stable.
The spectators watched as the girl took the full shaft of the horse's penis into her throat. One even said, "This is going to be the best farmshow milkshake I've ever seen!"
by Maru413 January 12, 2011
Get the farmshow milkshakemug.