What could have driven BusinessWeek columnist Sarah Lacy to throw a drink in TechCrunch editor Michael Arrington's face last night? We're waiting for you to tell us. Meanwhile, four great moments in drink-throwing from Scarface (above), Days of our Lives, confused Christian rocker Scott Stapp, and a beer-flinging McSweeney's writer (!?!) after the jump.

Below: Adrienne pelts Anjelica on Days of Our Lives.

In May, former Creed frontman Scott Stapp hurled an Orangina bottle at his beauty-queen wife.

McSweeney's contributor Stephen Elliott tossed and missed — pansy! — at Zyzzyva editor Howard Junker's face at a Literary Death Match in July.