A black hole forms under the dog, and Mr. Doggie falls in

 

Skin becomes human through some kind of evolutionary process but contracts thousands of terminal diseases due to having an unevolved human immune system.

 

snowboard snaps in half, and rider rolls down hill and hits head on gigantic rock

 

The camera is actually a gun is disguise, and shoots this guy in the face

 

Correction; misses doggie

 

The screen malfunctions and you can't see the user's avatar.
doggy is gone :p

 

The camera malfunctions and explodes.

 

Misses while swinging light-saber and hits self

 

The camera is actually a decepticon in disguise and the camera/decepticon transforms into humanoid form and shoots its cybertronian blaster at the person!

 

Too much partying starts cracks in the building, causing it to crush everyone inside.

 

mask is rigged with C4 and it get detonated

 

Shoots GamecockFanatic with a bow.

 

misses and stabs self with knife :(

 

Stabs knife with self.

 

What?

 

glasses are really robots that transform and gouge his eyes out