What is Ludicrous?
1.
What the majority considers absurd or irrational.
If say an exotic dancer, currently employed in a gentlemen's club, were to bring a legal suit against a customer on the grounds of "sexual harassment", that would be considered to be ludicrous.
2.
(adj.)(adv.) Extremely
The movie
Sandurz: Yes, sir. Prepare ship for light speed.
Dark Helmet: No, no, no, light speed is too slow.
Sandurz: Light speed, too slow?
Dark Helmet: Yes, we're gonna have to go right to... ludicrous speed.
*gasp*
Sandurz: Ludicrous speed?!? Sir, we've never gone that fast before. I don't know if this ship can take it.
Helmet: What's the matter, Colonel Sandurz, chicken?
Sandurz: *into intercom* Prepare ship... prepare ship for ludicrous speed. Fasten all seat belts, seal all entrances and exits, close all shops in the mall, cancel the 3-ring circus, secure all animals in the zoo....
Dark Helmet: *taking the intercom* Gimme that you petty excuse for an officer.
*Sandurz sits down and buckles up frantically*
Dark Helmet: *into intercom* Now hear this, ludicrous speed....
Sandurz: Sir, hadn't you better buckle up.
Dark Helmet: Aah, buckle this... *shouts into intercom* Ludicrous speed, Go!
*Spaceball-One takes off past Light Speed and Ridiculous Speed and goes to Ludicrous Speed*
3.
The final level in Unreal Tournament 2004 after massacring a ton of people in a short amount of time.
Wow that was wierd! After I crushed 25 people in a row the screen suddenly said:
L U D I C R O U S