1890, possibly a blend of ruction and rumpus.
ruble
rubric
ruby
ruche
rucksack
ruckus
ruction
rudder
ruddock
ruddy
rude
)window.location='https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=byronic106@yahoo.com&lc=US&item_name=Donation+to +Help+Keep+Etymonline+Free+and+Open&no_note=0&cn=&curency_code=USD&bn=PP-DonationsBF:btn_donateCC_LG.gif:NonHosted'){kind=link}