A form of greeting in which two peopleslap and grasp hands briefly. Similar to a high five, except dap is given chest high. Less frequently (and also quite corny), dap can be given in the form of pounding fists in a vertical manner.
I saw my old homie at the club, gave him dap and said, 'What's up'
Digital Audio Player. Useually a handheld, electronic device used for playback of a variety of audio codecs. Other features that are being implemented are: color screen, photo rendering, mpg4 video playback, FM radio and voice/radio/line-in recording to name a few.