“Crawling on all three and a halfs” wipes soda off keyboard
My best one was hiker guy for…you know…the guy that hikes the ball in football.
The thing that makes the things change on the thing
don’t ask is starting to move up on lieu and Tuckerfan for making me laugh and fart at the same time! 
The imagery!
The IMAGERY!
Q
UHF
UMB
VCR
VCO
URL
EDU
You know, that connector thingy on a computer.
Ok, settle a debate between my wife and I, please. Were you looking for “quarterback” or “center”?
I know someone who forgot the name of the game Trivial Pursuit. She (like myself) is one of those who refers to the wedges as ‘pie’ pieces (not cake, like some of you heathens).
So she called it Pie Race. Now we only ever call it Pie Race.
The best thing was, when she first said it she went: “Ooh, wanna play, um, that… Pie Race? You know? Where we all… race for pie! With questions!”
I like to smurf words in at random just to smurf it up.
While this isn’t exactly a goofy replacement, my girlfriend once said the word “articulate” like “ar tick uh let”. It was highly amusing 
I don’t recall exactly word it was I lost, but I do remember referring to something as the slidey-uppy thing. :smack: And I’ve also used “swingy bit” and other descriptors.
It’s in the the cold food box closet.
My daughter called the alarm clock “The Beep Machine.” Of course she was about 5 at the time.
This all reminds me of this classic “Not Always Right” story:
DE TING!
My family has never stopped laughing over my stated intention, when I was about 10, to go down in the “anals” of literature.
Ssskkkkkiiiiiiirrrrrrrtttttttt.
Which, when fairly shrieked from the passenger’s seat, means roughly, “That truck is coming into our lane, hit the fucking brakes or we’re going to make the newspaper.”
Yes, the driver ssssskkkkiiiirrrrrttttt’ed in time.
I always use “hoosimawingus” as a general purpose noun substitute. I have no idea where I picked it up…