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!"

holy moo by ian February 9, 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!?

holy moo cow by Jessica And Carly March 25, 2007

Holy Moonlight Greatsword 

The COOLEST fucking weapon in soulsborne history, It's in every game and it fucks so hard. Ever wanted to shoot a monster the size of a house across a room with the power of the fucking moon???? The Holy Moonlight Greatsword is your weapon if so.

John: "I just got the Holy Moonlight Greatsword!"
Every woman in a 5 mile radius: "Please let me bare your children."

Holy Moonlight Greatsword by DarkSoulsFanGirl November 21, 2023