JeiCheetah
(J̵̡̥̦̳̗͎̤̯̟͓̞͔͔̻́͛͐̒͋̔̈́͂̃͝ͅͅ E I H W Δ N̸̢̢̡͙͖̝̩̟͎̹̻͔̳͕̙̗̈̆̆͋̈́͛̀̑̒̂̀̈́̇̚͘͠ͅ)
1
Since Carl put his version up, I thought I would post mine.
The first part contains elements from the classic trick “sonic” and the rainboom would technically be the last slack whip pretty much.