a sidekick phone. they are large and square and ugly and resemble bricks. it is probably the ugliest phone ever created and only ghetto people buy them. if there were a fourth little pig, he would have used sidekicks to build his house.
person 1: "hey dude, can i use your phone?"
person 2: "yeah hold on, let me take it out of my briefcase."
person 1: "dang, you got a sidebrick? dude, you gotta get a new phone. i could start building a house with that phone."
person 2: "shut up, man!"