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Wup is Wuppy for short. An exclusive nickname only to be used for close family members, friends, pets, or people of important significance. Only a select few humans are even allowed to call people this sacred word. Anyone else shall be shunned.
That wup called me up wanting to hang out, I was happy.
by Rockythewuppy December 12, 2012
To describe somebody as being a sad act/idiot/asshole
Check that vickiee girl out.....what a wup!

Stop being such a wup and get over it

Shut it you wup, fuuuckinell
by Flanjeeta44 July 10, 2008