baci tumorali is an italian insult that literally means "tumoral kisses" and is often used as a closing remark after writing a long paragraph of insults directed at a single person or a group of people. this insult is a variation of the still-popular italian phrase "baci stellari," which means "kisses from the stars" or "starry kisses."
a) ... you are busting my balls! baci tumorali from your worst yet mature enemy ✨
b) sending y'all lots of kisses; baci tumorali ❤️