2 definitions by Z3BC

Mistoressu is a term for a fictional character, usually in anime or related media, that someone has sexual, and sometimes romantic, affection for but is not in a close relationship or marriage. Mistoressu has it's origin from the word mistress and sounds in Japanes like Mistoressu.
mai mistoressu is yoko from the anime...
by Z3BC November 11, 2021
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It is a union of two romanian numerals where the first one is "VI" and the other one is "IX". The latinum equivalent is 6 for "VI" and 9 for "IX". It makes a number of 69 and stands for the sex postion 69.
"I want VIX with you."

or

"Let us VIX right now."
by Z3BC November 6, 2023
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