When a joke is over-used and becomes "dead". It was funny at first, but now it's fucking annoying.
Travis: So I was on top of the mountain yesterday....
Jacob: Your mom was on top of me yesterday!
Travis and others: Hahahahahahaha!!
Travis: Anyway, in the car...
Jacob: Your mom was in the car!
Travis and others: Dead joke bro. Shut up.
by defmasta232 August 30, 2010
A joke that doesn’t bang.

Usually told by people called Miles.
Miles: Tells a joke

Anyone he ever talks to: “Miles, that was a dead joke.”
by Fallis February 28, 2019
any joke or attempt to get others to laugh while making light of dead babies. These tend to have a large amount of shock value, and sometimes shouldn't be told in the office.
Q: What has 4 legs and one arm?
A: A Doberman in a children's playground!

Q: What's the difference between a truck load of dead babies and a truck
load of bricks?
A: You can't use a pitchfork on bricks.

Q: How do you make a dead baby float?
A1: One glass of Root Beer and two scoops of baby.
A2: Take your foot off its head.

Q: What's the difference between a dead baby and a trampoline?
A: When you jump on a trampoline, you take your boots off.
by The Dingo February 5, 2005
Whats the differnce between a shiny red Corvette and a pile of dead babies?
I do not have a shiny red Corvette in my garage.
by TheD8001 April 16, 2005
Simply the best kind of joke there is.
Q: What's the difference between a dead baby and a trampoline? A: When you jump on a trampoline, you take your boots off.
by cakelove May 11, 2005
A couple Dead Baby Jokes

Q:How many dead babies does it take to paint a fence?

A:It depends on how hard u throw them.

Q:What's more disgusting that ten dead babies nailed to one tree?

A:One dead baby nailed to ten different trees.
by CottleZanze November 25, 2006
Occasionally brilliant pieces of wordplay featuring dead babies (if you couldn't figure that last bit out alone, kill yourself). Tasteless, but make a great icebreaker!
1: I've got a dead baby joke.
2: *groans in disgust and anticipation, as much sense as that shit makes*
1: What sound does a dead baby make in a blender?
2: Oh Jesus Christ on a pogo stick, not this shit again... what?
1: I don't know, I was too busy laughing.
by The God-Emperor April 12, 2008