1: morally very bad : evil
2: a : fierce, vicious b : disposed to or marked by mischief : roguish
3: a : disgustingly unpleasant : vile
4: going beyond reasonable or predictable limits : of exceptional quality or degree
Also see, Lil Ray Rodriguez’ 2015 Peterbilt 389 with a Western step deck trailer.
It was so wicked (as in the fourth definition) that it won the limited mileage working combo national championship at Overdrive’s Pride & Polish during last week’s Great American Trucking Show in Dallas.