Pellets of accumulated smegma (a/k/a "cheese") situated in the urethral diverticulum area in the glans (head) or inside the sheath of a horse's penis. If not removed regularly, can become painful and infectious. a/k/a/ "stallion beans".
When cleaning the horse's sheath, we were careful to remove the horse beans.
by rangerthehorse September 06, 2007
the term I like to describe a farts smell that cant be described with any familiar stink
I farted and now it smells like horse beans
by (insert name here) October 13, 2003