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3.
A girl named maggie who is full of fagness. A magness will relentlessly poop mexican out of her bhole and stank up any joint she enters. Never let a Magness into your house because her stench will forever haunt.
This house stinks like Shit, somebody must have let Magness in again.
by Cumstainface February 20, 2009
 
1.
When one takes a giant dump upon someones chest whilst they are asleep, then, with a hair dryer, melts the turd untill it's a liquid substance upon the sleeping victim
James: What did you do last night?
Scott: I slept over my friends house. He didn't stop snoring so i gave him a stinking magness
by scottiieee90 June 12, 2011
 
2.
v. The act of taking a dump on someone's chest, then blowing it with a hairdryer until it reaches liquid consistency.
John: That girl totally took a Magness on my chest when I was sleeping!
Frank: Totally gross bro.
by Not My Pseudonym June 19, 2011