no wukkas mukkas

"No Wukkas Mukkas" means the equivalent of "No Worries Mate".

Person 1:

"I'll be over to get the car at about 6 tonight"

Person 2:

"No Wukkas Mukkas"

OR

Person 1:

"Thank you so much for the trampoline bro!"

Person 2:

"No Wukkas Mukkas