basically means wow that is fucking incredible how/why did he/she do that?
holy fucking shit he put his tounge in his asshole.
by napoleondynamite June 7, 2005
What happens when young Asian males attempt to increase their penis length with a pair of pliers, a rope and a Honda motorcycle, concluding in the dismemberment of a perfectly normal 3 inch penis.
Holy fucking shit, I feel like as if I've lost my viriginity once again to an angry midget!
by ekoshyun July 2, 2003
HFS: An acronym standing for Holy Fucking Shit, mainly used for things that require more than just a "Fuck" or a "Shit."
Person 1: Bro someone left a huge dook in the toilet bowl!
Person 2: HOLY FUCKING SHIT!
by Mac-role Roll March 29, 2018
An expression of exclamation about something, anything that could be good or bad, commonly abbreviated H.F.S.
Sam: Dude, my granma passed away last week...
John: Holy fucking shit man, im so sorry.

Liam: I just got 10 grams of weed!
Andrew: Thats insane dude, holy fucking shit!
by DactaTomas June 11, 2014
Commonly used by sailor mouths that have been surprised,scared, etc...
Holy Fucking shit that was hard

rollerblader#1: imma do that gap
rollerblader#2: Holy fucking shit you fell on your face
rollerblader#1: It hurts!!!
rollerblader#2: Holy Fucking Shit!!!
rollerblader#1: Call an ambulence
rollerbalder#2: Holy Fucking Shit!!!!

Holy Fucking Shit I busted a huge nut.
by Chimmychong March 25, 2007
A piece of shit that is fucking something so it becomes holy (doesn’t make any sense? Yeah I know)
James: holy fucking shit look at her ass
Jack:Damn boy that’s a thick fucking ass