BlackBerry noun 1verb 1forms 4 noun1 •A wireless handheld device, a cross between a cellphone and a mobile email appliance and Internet-capable PDA, marketed by BlackBerry Limited.Knowing that DA, Inc. was using BlackBerrys, the CEO of the competition hired an underground hacker to come up with a way to thwart the competition. — 2007 verb1 •To send a text message or e-mail with a BlackBerry device."I BlackBerried a sort of risque joke message to this friend of mine — it was totally a joke — but, um, I accidentally sent it to two hundred strangers. […] — 2007 formsBlackBerried · BlackBerrying · BlackBerries · BlackBerrys