No it is not, it's just an idiom.
Mad Cow is not a virus or bacterial infection like a cold or flu is that comes about as a seasonal thing. It is caused by a prion, and the chances that humans will contract Mad Cow is extremely low; there is no season that people can "start getting" Mad Cow disease.
Mad Cow-Girl was born in 1961.
We are aware of mad cow disease
Bad cow
mad cow disease like shrimpy has!<3
Mad Cow-Girl died on 2010-07-04.
Mad Cow Disease is a layman's term for Bovine Spongiform Encephalopathy.
It can't. Only a bullet can "treat" Mad cow in animals.
Yes, that is precisely how you contract mad cow.
Degrades it to the point where there are actually sponge-like holes in it.
Prions.
moo