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2.
A softie; a wimp; pussy
If you don't drink that shot, you're a real fuckin'pus pus.
by Nick Bonanni September 10, 2003
 
1.
Swedish for "Kiss Kiss".
Pronounced poos-poos. The girls from Gothenburg say "pus pus" as a chic goodbye.
by Squirmy May 21, 2008