Noun: dap- a "fresh" handshake/greeting, evolved from the high 5. Often contact is made about chest high. There are many variations, including the "slide-hook" "slide-hook to chesty" or the traditional sideways high five at chest height.
Verb: to dap- to give someone daps* (see above)
Common Misconception- it is not "dats" it is daps
X- "yo bro dap me up"
Y- "whats good kid, give me daps"
z- "after the game we dapped their whole team up"