(v) To act as a hater; to hate and anything and everything about everyone else.
Don't invite that kid over to see your new apartment. He's just going to Rosenwasser it all night. I invited him over mine last week and all he did was criticize and just be a giant dick.
by msporer August 08, 2008
4 Words related to Rosenwasser

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.