What is Madskillz?
1.
Normally affiliated with the 
That bastard has some madskillz
2.
Variant of "mad skills", used by someone who has just pulled off something intensely difficult or seemingly impossible -- by way of their immense skills at the task.
"d00d i shot off this guy's balls"
"you can't do that in counter-strike"
"CUZ I GOTS TEH MADSKILLZ"
Random Words:
1. 
When you start off as a shitty, untalented rapper and end up being a rich and famous shitty, untalented rapper.
See rock fan
2. 
Best ..