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1.
When Saying "Holy Shit" losses its Bite You say, "Holy Fuck Nut" to throw people off and when your surprised.
GF:...I'm Pregnant...
BF: Holy Fuck Nut! You serious!?
by Sica1 July 07, 2011
 
2.
the term used when someone says or does something that is unfuckinbelieveable...
Holyfucknuts, her boobages were so big i could of dove in them an started swimming the breaststroke.
by catchoftheday October 09, 2006