1: a stinker, a silly or mildly annoying person
2: abbr for phooey
(1) you spilled the ketchup all over my shoes you phoo!
(2) why does this keep happening to us? Phoo!
(1) Software developers, mostly referenced to on MMORPG gaming boards.
(2) A word usually preceded by an expletive or cursing.
See also: FUNSUCKERS
(1) "The devs put out a new publish and now I can't walk forwards anymore"
(2) "&$#@!% YOU DEVS!!!"