Here are some of the funniest tweets online about the debate:
Patrick W. Gavin -- I'm really going to miss you guys's live-tweeting of debates for the next four years.
Jeffrey Goldberg -- No event in the history of Boca Raton has started later than this debate.
tomfitzgerald -- Gotta love Lynn University's sense of humor. Students wearing t-shirts that say, "We've never heard of you, either." #lynnedebate
PeterLandau -- Our presidential candidates should be doping. This debate would be greatly improved by performance-enhancing drugs.
wheezywaiter -- This split screen is making it easy to imagine a Romney/Obama Siamese twin.
W. Kamau Bell -- President Obama has that "I have Bin Laden's head in a bag beneath the desk." look in his eyes. #mockthevote #debate
Donald J. Trump -- Stop congratulating Obama for killing Bin Laden. The Navy Seals killed Bin Laden. #debate
Scary Beans -- Stop congratulating The Navy Seals for killing Bin Laden. Some guns and also some bullets killed Bin Laden. #debate
Andy Borowitz -- Both candidates' use of the numbers 1 through 5 underscores the importance of keeping Sesame Street. #debate
cody christman -- A 15 year old talking about the debate on twitter is like a Canadian discussing palm trees with a polar bear
David Fear -- "You clearly think the beer in question is less filling!" "No, no, that is not accurate, I clearly said it. Tasted. Great!" #debate
jamisonfoser -- Obama: "I know you haven't had a chance to execute foreign policy." FACT-CHECK: Romney organized multinational Luge competition.
Felix Salmon -- Governor, I'll see you your Mali and raise you a Chad. You're not going to leave Chad hanging, are you?
BradMcCarty -- According to Twitter, the Giants are leading Mitt Romney in game 3.
Jon Mooallem -- Chose the baseball game. Somebody's actually going to win that.
Hank Green -- The Giants Game 7 is ensuring no one in San Francisco is watching the Debate. How is Mitt ever going to reach them!?
awsamuel -- America, if all you want is a president whose policy is "go after the bad guys", my 6-year-old stands ready to serve. #debate
Barack Obama [Parody account] -- Wait, so Tumult isn't one of Romney's sons name? #debate
Ben Greenman -- Romney: "I'm not going to wear rose-colored glasses." As groovy as that would be.
Bill Dixon -- If life were good, Mitt Romney would say "binder full of NATO allies." #mockthevote #debatedavid carr -- Romney: Love me some drones. My drones will dronier than the drones we now have.Arianna Huffington -- So no daylight at all btw the two on drones and Afghanistan. This is more of a meeting than a debate.michaelshure -- Latin America is great because it is a time-zone opportunity? WORST PANDER EVER #current2012Matthew Reichbach -- Obama should have picked up a mic and dropped it after that #horsesandbayonets line.Cory Byrom -- I saw Horses and Bayonets at SXSW back in 2010. They slayed. #debatejonathanwald -- Lone debate correspondent for Horse & Hound finally has a fresh lede.John Kerry -- I think POTUS just sank Romney's battleshipazizansari -- "What are you guys going to be for Halloween?" #BetterDebateQuestionsnickgillespie -- Governor, you get a phone call that Candy Crowley is on her way to moderate a debate. What do YOU do?Some Dude -- Did we get married to Pakistan during a drunken weekend in Vegas?? Was Zach Galifianakas involved? #debateskumailn -- To divorce Pakistan, you'd just have to say "divorce" three times. #islamjoke #lookitup #debateanamariecox -- I went on an apology tour once and I was sorry I did.Matt Binder -- "Don't say Obama Bin Laden." - Bob Schieffer preparing for the debate "Obama Bin Laden" - Bob Schieffer at the debate #debates