A series of two shots, first whiskey (typically Jamesons) followed by a shot of pickle juice/brine.
Bartender! Another round of Picklebacks for my friends!
A drunken worldwide party open to everyone, popularized by John Mayer on June 10th, 2009.
You know that buzz you have 2.5 drinks in where everything in the world feels achievable? That is Pedamundo.