I think Wocka was taken as a screenname by someone already, but it IS "WOCKA WOCKA!!" "HIYA!" and "FUNN-EE!!"
As in:
"Hiya hiya hiya!!
Hey, a guy goes into a bar, and a horse shows up behind the counter, the guy just looks at the horse and the horse says, "What? You suprised to see me here?" and they guy goes, "Yeah, did the cow sell the place?!"
...
WOCKA WOCKA!!
Oh! I am so Funn-ee!!"