Extremaline 

Like adrenaline, but more extreeeme!

I'm an extremaline junkie

Extremaline by BigKev June 3, 2008

extremeliest 

more extreme than ever, used when u need to express an outrageous amount of extreme-ness

you are the extremeliest person ever! this is the extremeliest the heats been lately.

extremeliest by betty_boop July 16, 2008