Maccadam's Old Oil House

Maccadam's Old Oil House is a bar on Iacon, Cybertron.

History
At one point, Discord traveled to the bar. At the bar, he was said to have gotten in a fight with Sideways and lost, getting "drunk" under the table.

Behind the scenes
Maccadam's Old Oil House is a location of the Transformers franchise. It's never directly shown in any My Little Pony material that we know of, but was mentioned by Sideways as the place where he battled Discord.