Ultimately awesome; Can own anyone in anything; Undeniably the coolest in any group. (And yes, you have to capitalize it)
"Dude, that man over there is so Skevacious! I bet he has like a million friends on Facebook!"
"Bro! You see that guy in the black threads." "Yeah man." "He's like totally Skevacious! He beat Luke like 40 times in the ring!" "Totally wicked dude!"