What is Assed-up?
1.
Angry to the point of no return,usually with the outcome ending in great violence to the one who has given you"a case of the ass" to begin with.
That f#@*ing Sam has got me all assed-up over not paying me my money!
2.
Excited to the point of distraction.
Heather got so assed-up in the meeting that she broke a nail.
