Definition of gluggable in US English:

gluggable

adjective

British
informal
  • (especially of wine) pleasant to drink, especially in large quantities.

    ‘a lovingly chosen dinner and some gluggable wine in a romantic restaurant’

Pronunciation

gluggable

/ˈɡləɡəb(ə)l//ˈɡləɡəb(ə)l/