outshake verb1 •To surpass in shaking; to shake more or better than.The Baby Grand Cafe is offering Rose Hardaway $1,500 to dance against La Bommie for the title of "Shake Dance Queen of '52." Bets are 7-5 that Bommie can outshake her. — 1952 formsoutshook · outshaken · outshaking · outshakes