Kill Bob.

He also happens to be doing his strength training up on a secluded cave in a mountain under a waterfall (think fighting anime training tropes.) He looses his balance while lifting and plummets to the rocky pool below.

Bob is at summer space camp.

 

Bob doesn't realise the camp is actually in space. Didn't bring a spacesuit.

Bob is attempting to fix his toaster.

 

Bob forgot to unplug it first.

Bob is taking a bubble bath.

 

Bob brought the toaster with him.

Bob is at his son's graduation

 

Bob is hit in the eye by an errant mortarboard, and dies of an infection a week later.

Bob is attending a concert.

 

Bob is the only one not to move when one of the performers decides to stage dive.

Bob is digging up some carrots.

 

Bob's shovel hits unexploded ordinance. It explodes.

Bob is cooking bacon.

 

Bob dies from high cholesterol.

Bob is trying to re-enact Die Hard.

 

Bob get stuck in a vent and eventually dies of starvation.

Bob bumps several Mod's ask me threads.

 

Bob gets told something no-one was meant to know, gets ejected from the Universe.

Bob burns the land and boils the sea.

 

Bob burns alive.

Bob performs a Satanic ritual of human sacrifice.

 

Bob is the sacrifice

Bob is singing highway to hell.

 

Bob is promptly sent to hell.

Bob is pooping.

 

Bob is eaten and then pooped.

Bob is playing Skyrim

 

Bob forgets to eat or sleep. For four weeks.

Bob is camping.

 

Bob is mauled by a bear.

Bob is watching a Vine.

 

A passing goddess transforms Bob in to Barbra and forces if to forget his old life. (So for all intent and purpose Bob is dead and someone new lives in his body.)

Bobbie joins SHIELD.

 

Bob is assigned to fight Ultron.

Bob is on a film set.

 

the lighting equipment falls on him and electrocutes him


bob is building a portal to Equestria