When something you
saw recently on t.v. occurs near or around you.It doesn't have to be t.v., mabey an inside
joke between friends and then it is
said on t.v. or by an unaware person. The term implies that wherever this 'pocket' occurs,i.e. t.v., was in your pocket and heared you joking earlier
Garrett:Bro, that little girl looks
like Strawberry Shortcake!
Mecca:I know, right?...
...then 5 minutes later they walk inside and Strawberry Shortcake is on t.v. because Mecca's neice is watching it.
Garrett and Mecca:WHAT UP POCKET!!!!!