This is a small cube. Often made of sugar, ironically. One or more of these cubes is put in tea or coffee by people who have a strange geometric preference to them instead of granulated sugar.
Jardine: "Hey Maurine do you want sugar in your tea?"
Maurine: "Only a sugar cube! None of this powdered crap!"
Maurine: "Only a sugar cube! None of this powdered crap!"
by Infensus December 18, 2012
 Get the sugar cubemug.
Get the sugar cubemug. by Bob Joe May 13, 2005
 Get the sugar cubemug.
Get the sugar cubemug. Someone who is so sweet, calling them “sugar” just won’t do. They are a concentrated high dose of sweetness.
Forbidden nectar from the gods, in cube form.
Forbidden nectar from the gods, in cube form.
by Gypsy1226. April 20, 2019
 Get the Sugar Cubemug.
Get the Sugar Cubemug. by Zero and One May 20, 2016
 Get the sugar cubesmug.
Get the sugar cubesmug. We love Apatchy sugar cube
by The spliffmeister September 3, 2022
 Get the Apatchy sugar cubemug.
Get the Apatchy sugar cubemug. 
