v. To have a threesome including two or more men that sandwich another man/woman in between then. The nationality and/or race of outer men are defined as "buns", i.e. sesame, rye, white, pumpernickel, or whole wheat. The middle is defined as the "meat". Go figure. See also: she-burg
My hot friend and I want to burg you all night long.
How about it? Are you up for some pumpernickel burging?