1) A way of saying, "That smells awful."

2) Official scoring of a pop-up in baseball.
1) PU, Dennis! Haven't you ever heard of deodorant? Or at least breath mints?

2) A pop-up caught by the second baseman is scored as 'PU4'.
by Diggity Monkeez January 20, 2005
Get a PU mug for your Aunt Riley.
PU means pop up, people often use this on sites such and Instagram and snapchat as a way of saying somebody message me
by Urban Queen👑 August 19, 2019
Get the PU neck gaiter and mug.
I'd love to go clubbin, but my PUs are gonna be visiting this weekend
by we91 April 16, 2009
Get a PU mug for your fish Larisa.
Pure Enternity is forever
Join PU and you will forever be saved from damnation!!
by K Pop January 14, 2007
Get the PU neck gaiter and mug.
Pronounced poos-poos. The girls from Gothenburg say "pus pus" as a chic goodbye.
by Squirmy May 21, 2008
Get the Pus Pus neck gaiter and mug.