You give Ulgrim the Unpleasant Stout.
Ulgrim the Unpleasant tells you, "All right, I'll try again. Here, take this to the Jester. It's my finest home brew."
Ulgrim the Unpleasant gives you Ulgrim's Home Brew.
Ulgrim crosses his arms and smiles proudly.
Ulgrim the Unpleasant tells you, "Once he tries that he won't be able to get enough of the stuff and I can finally make peace with the nutter. Maybe even have him over for a few drinks. I never said he wasn't interesting, just a Sira-loonie."
If you take it to the Jester as he suggests, the Jester will portal you back to Ulgrim the Unpleasant in Ayan Baqur (dropping you from several hundred feet up in the air).
You give Jester Ulgrim's Home Brew.
Jester tells you, "For me? Thanks!"
The Jester dumps the stout out on the ground and puts the mug on his head.
Jester tells you, "How do I look? Stylish eh?"
Jester tells you, "I like this Ulgrim fellow. Go thank him for the wonderful hat for me."
Jester tells you, "I'll have to invite him for a game of cards some day soon."