Alacrity

Web-goddess linked to a great metafilter thread of jokes. My favorites (that weren't too long):

A woman walks into a bar and asks for a double entendre, so the barman gives her one.

Knock Knock.
Who's there?
Woo.
Woo who?
Calm down, it's just a joke.

Okay, two sausages are sitting in a frying pan. The first sausage says, "Is it getting hot in here to you?" The second sausage then replies, "Holy crap, a talking sausage!"

best one Halloween night. A kid comes to the door dressed as a pirate. The man who answers the door says "What are you supposed to be?" The kid says "A pirate". The man says "Yeah? Where are your buccaneers?" The kid says "Under my buccan' hat".