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1.
The rhythm you use when you are telling someone your phone number (in person not in a text). Usually area code (pause) first three numbers (pause) and the the last four numbers.
Bob: Hey, what are your phone numbers?

Phil: Oh, It's 555 555 5555.

Bob: Okay, and you Ted?

Ted: Mine is 4444 44 444.

Bob: Dude, you got bad Phone-Number Rhythm!
by Supa Noob April 23, 2010