Fire farting monsters,he he he,that made I laugh Sue..I'm going with the lourve thing,all those flowers,the love bird etc,the hand is coming out of a tree or cloud having picked several plump heart shaped apples,metaphor for young maidens he has frolicked with as you do ,and then choosing one suitable to take home to his mum and dad,more of a mans world then I would say world I would say!
Antwerp thanks for the photos,I tentatively was thinking early 18 century from other glasses I've seen on the net,but haven't seen anything with this full on engraving,is your glass very delicate ,because this one is like facon de Venice.