Pet writes: " ...tat!

If that is correct, then here is my own entry (and, umm, please be circumspect in the English you use for yr response):

In Averno, o perfide sus Merrice, mater tua verpas sugit"

Trans. Your mother sucks cock in Hell, oh you treacherous [or something like that. Perfidious, as in P.Albion sounds too declamatory and passé, perhaps?] swine M....[this last name was the tough part, no idea!]