Beer.
Interactive Joke of the Day Mug
Coffee Mug
Put it in a square cup
Three. One to change it while the other two argue about how old the old one is.
They're afraid of change.
You add a dab of glue.
He just added Acetic Acid until it became clear.
Hebrewed his own
A rednnnnnneeeeeeeccccccccckkkkkk.
Root beer. (tbh: found on a Laffy taffy wrapper)
Root beer