Learn That Word

Synonyms for Bender (same or very similar meaning)

WordNet sense 1 (revelry in drinking; a merry drinking party):
carousal, carouse, toot, booze-up

WordNet sense 2 (a pitch of a baseball that is thrown with spin so that its path curves as it approach the batter):
curve, curve ball, breaking ball

From the ODE community, based on WordNetadd/edit