Like this guy...
--click for larger image if you can stomach it.--
(Whazaa! Pun of the day! XD)

(NOTE: This is an actual graphic documentation of a true case. After becoming high on meth this gentleman started cutting himself open. He ended up surviving his injuries, but damn...just DAMN! If you've ever thought of doing meth, I hope this image is burned in all you whippersnappers' young minds!)
Meth is bad, mmmkay?.....thus sayeth the bitter old bitch.