Definition of BlackBerry
noun
trademark a handheld mobile device that provides Internet access along with e-mail, telephone, and text messaging services.
verb (BlackBerries, BlackBerrying, BlackBerried)
[with object] communicate with (someone) using a BlackBerry device:I was BlackBerrying them while the speech was going on [no object]:they blogged, BlackBerried, and texted—sometimes contacting someone only a few feet away