NICE WANKA Posted in N Best definition NICE WANKA A nice wanka is a nice sized penis. When saying nice wanka, it is often said by an austrailian girl or a british girl with a strong accent. Hey Zach! You have a NICE WANKA. How satisfied are you with the definition? Looking for NICE WANKA meaning? Delighted that you discovered the greatest determine on our web site! Recently this definition was actually observed 48 times.