evil laugh 

An evil laugh is a typical of a antagonist in a story, since they are usually characterized as dark and merciless people. This laugh is often used when displaying a show of power; it seems to give the character in use a malevolent feeling at times, making the mood more dark or angsty.

-Buahahahahahaha
-Muahahahahahaha
-Zehahahahahaha (Blackbeard from One Piece)
These are all examples of an evil laugh.

evil laugh by I'm just bored. Heh. December 10, 2013

::EVIL LAUGH:: 

where someone (like your friend) makes an evil laugh-sound that kinda creeps you out, and it's REALLY HARD to type on the computer.

YOU: hey {insert creepiest friend's name here}!!!!!
YOUR FRIEND: i farted!!!!!!!!!!! ::EVIL LAUGH::
YOU: um......OK? i think i'll slowly back off now, please don't attack me!!!!!!!!!!!!!!!!!!!!!!!!!! (screams hysterically)

::EVIL LAUGH:: by PIGGYWISDOM March 8, 2013

Evil Laugh Rule

The Evil Laugh Rule says, " No man may steal someones "Evil Laugh" without permission. Anyone who does so will receive serious consequences. An example of these consequences is walking down D street, eating deep fried watermelon, or jumping off the Stratosphere".

"Evil Laugh Rule" Muahahah... Heheheh.. Bwhahaha.. EVIL!!

Evil Laugh Rule by THIS IS NOT GEOOORGIAAA September 3, 2013

laughing in an evil french way 

A laugh that sounds evil... and French.

"We will show the stupid Americans who le clutzy frog, eh?"
"HOHN! HOHN! HOHN! HOHN!"
-- The Simpsons, Treehouse of Horror 8

laughing in an evil french way by jre March 18, 2004