A tongue wank is when you get the tightest of pussies and you tongue them and you actually stick your tongue up the pussy and it feels like a wank but on your tongue.

Most commonly used in the town of Papamoa in the North island of New Zealand and Westport in the South island of New Zealand
"That guy next door he gave me a tongue wank it felt so good" or

"Wow Regan is such a Chinese tongue wank"
by n8frompap January 4, 2018
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A taste sensation. When you eat food that's taste so good it's like having an orgasm in your mouth!
'The food at Manchetester House was amazing. It was like having a tongue wank!
by Dirty JD February 13, 2016
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