Holy Fucking Shit. Used to express surprise or anything else that deserves a 'holy fucking shit!'
Example 1: (Random clickbait bs) This man jumped from the peak of Mt. Everest, landed on his face, and lived!
Comments section: hfs that's crazy!
When someone is caught naked and covers their breasts/pussy/dick with their hands.
Person 1: Barges into room without knocking (probably on purpose)
Person 2: Squeals and hand censors their genitals
Someone who can't stop taking photos of themselves in a particular position and/or setting.
Hey bob, look at that photo junkie! Wow Freddy, she is taking so many pictures... Ugh.. 50 duck faces? Someone stab me now.
A slight shake of the head, meaning you screwed up so bad, that the other side can only shake their head. Or, other side is fed up with your shit.
Example 1:
Bob: DUDE! I ate a porcupine -- when it was still ALIVE!
Freddy: *Shake of the head*
Example 2:
Bob: Dude, I climbed Mt. Everest, pulled of my helmet, para-glided down, and landed on my head! And the only evidence I have is this small scratch on my elbow!
Freddy: *Shake of the head*
Someone who enjoys pain during sex.
Girl: *Rides dick*
Boy: Quick! Squeeze my nuts as hard as you can!
Boy: *Proceeds to neigh like a horse*
Girl: You fuckin' painballer