Doctor: That was a 30 day supply. Me: Whoops.
Billy's Mom asked him, "Well, why aren't you studying, Billy? You have an exam tomorrow!" Billy said, "Because I've already Reddit thrice."
Do the math! Me: Seriously ! It's 2AM and I'm leading a meeting tomorrow
Not enough cement EDIT: Okay thanks for pointing out that I messed up the wording but the joke is supposed to be the funny part
Are people actually supposed to be intimidated by something named Sandy
A camel can walk for 30 days without drinking but a Russian can drink for 30 days without walking.