"Stud-hoss" is, loosely, a spin of hoss. It's also a mocking of the colloquial pronunciation of "stud horse" by a redneck. A stud horse is, of course, a horse whose sole purpose in life is to breed. You should only say this about yourself, though.
"How can she say no? I'm a complete stud-hoss!"
by Jacob December 04, 2004