an actor of either sex, especially one given to public extravagance or theatrical gesture; an actor who is considered intensely serious about theatre work. Satirical, gently derogatory, often self-descriptive; from the stereotypical thespianic greeting and form of address 'Luvvie, darling' UK, 1990.

used as a form of address, generally affectionate (usually of the opposite sex, sometimes considered patronising). An extension of LOVE UK, 1968