holy moo

and expression of extremem surpise and excitment. usually associated with something bad, but can also apply to positive happenings.

someone has just said something really really really stupid

"HOLY MOO!"

by ian February 09, 2005

holy moo cow

It means when you are in awe to see or hear something or someone.

Holy moo cow did you see that Yak!?

by Jessica And Carly March 21, 2007