to·by jug
noun, often capitalized \ˈtō-bē-\
: a small jug, pitcher, or mug shaped somewhat like a stout man with a cocked hat for the brim —called also toby
Etymology:
Toby, nickname from the name Tobias
First Known Use: 1840
It turns out there's even a Toby Jug Museum, you can see some of the toby jugs and mugs here: http://www.tobyjugmuseum.com/definition.php