The same as "Oops!" except when someone else does something wrong - as in, or short for "You oops!". Thus it's alternate spelling: "Yoops!".
"Youps! You just Replied All to the company email!"
by Tess Tickular May 18, 2016
When a human being is likely homosexual, the word youp is used in place of other celebratory noises such as "yeet", "ya", or "yay"
I got 500,000 coins in Madden, YOUP!
by YoupMaster25 July 17, 2017
An affectionate, cute word used to replace 'you'. Started off as an error in a drunken text message...
'youp so cute!!!!'
by Sparkly One October 22, 2008