You need to 'use' the full mug on one of the empty ones.
Click "use", then the mug with grog in, then an empty mug.
Monkey island ain't a real island
Yes. Monkey Island by paula fox
Tales of Monkey Island happened in 2009.
The Curse of Monkey Island happened in 1997.
Monkey Island - book - was created in 1991.
The Secret of Monkey Island happened in 1990.
Tales of Monkey Island was created in 2009.
Tales of Monkey Island happened in 2009.
Monkey Island - series - was created in 1990.
Escape from Monkey Island happened in 2000.
monkey gonk
The Secret of Monkey Island was created in 1990-10.