These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
He backs down a bar filled with some of the most powerful magic users in the DCU in The Books of Magic. With words alone, no less! And no small amount of leaning heavily on his reputation before the crowd could key on the fact that said reputation is mostly crap he made up.
Casting a curse on a wanna-be Satanist punk by making up some nonsense words on the fly and letting his mythical status in the kid's mind make it real.
Even Chas, Butt Monkey extraordinaire gets one, when he manages to send a demon back to Hell... on his own, as John is out of town.
Also when he finally gets fed up with John exploiting their friendship and bashes his head repeatedly into a toilet.
Crowning Moment of Funny: During the ending of Red Right Hand we realize that the disappointment and hatred felt by the soldiers keeping the quarantine on Glasgow once England is left out of the Soccer World Cup may be strong enough to negate everything our heroes have been doing to prevent an empathy virus to extend. England loses... and the soldiers cheer, since they were Scottish and hate the English team
"You wanna know how I got him pregnant? I slit a hole in his belly and fucked him through it." said by a daemon who is called a Fuckpig and was possessing the body of the man's 5 year old son, with a 3 foot long penis it uses to rape its victims to death with...
Mary Sue: Epiphany Constantine (née Greaves) Blue hair, 23 years old, time travelled and met/fell in love with a young John, brilliant alchemist, caused John to declare himself in love, and afraid to die and leave her behind. Should we go on?