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uniffifiable 

Unable to be made uncertain; impossible to be made iffy.
I love the certainty he has. Even when I'm iffy, he's uniffifiable.
Related Words

unbiffle 

Someone who was your best friend but now is not. To reject te use of the Biffle status by calling them someone who is not your best friend anymore. An unfriend.
Sally: Hey, you're my biffle right?
Jane: No, ever since you dated my ex Billy, you're my unbiffle.

Billy: Hey ladies!
unbiffle by Kandi Kane Khloe June 14, 2011

unifferent 

A word made up of unique and different. See also freak.
Flinders street train station is always full of unifferent people.
unifferent by ox99 March 28, 2020

undiffer 

To not me differ meaning not differ.
As in not different.
Friend: I beg to differ

Me: I beg to undiffer as you are wrong
undiffer by Dr_Pp January 9, 2024
More from Urban Dictionary

piddlefart

verb. To waste time doing nothing.
Instead of doing my homework, I decided to piddlefart around for two hours.
piddlefart by Rene April 25, 2005
Word of the Day on October 9, 2026
anyone who succeeds in disgracing/over indulging themselves in the throws of clubland
28 hours and 4 clubs later, gurning for england but still refusing to go home - a total wrongun!!
wrongun by bevvers March 21, 2007
Word of the Day on October 8, 2026

square grouper

Nickname given to bales of marijuana thrown overboard or out of airplanes. Origin is reportedly from members of the US Coast Guard in the area of Southern Florida.
"Base we've got some square groupers floating outside of Miami harbor."
square grouper by slipsheet November 6, 2004
Word of the Day on October 7, 2026
A girl who does ballet and only talks about ballet. Her schedule is filled with dance classes which does not allow her to do any other activity.
"Hey, do you know that girl Sally?"

"Yeah, she's kind of annoying. All she ever talks about it ballet."

"Wow, what a Bunhead."

"Hey Sally, you want to hang out this weekend?"
"I can't, I have dance."
"You're such a Bunhead."

"Yeah... I know."
Bunhead by Jen00 October 24, 2014
Word of the Day on October 6, 2026

trucker's tan 

A sunburn or suntan focused on the left arm. It is caused by the left side of the body being the only half that gets exposed to sunlight while driving. Presumably, it would be located on the right side of the body in countries where they drive on the left side of the road.
I had a trucker's tan after driving for 10 straight hours on a sunny day.
Word of the Day on October 5, 2026
The phenomenon where adults salivate at children's toys
Every time I walk into the toy aisle, I catch myself kidulting over the latest action figures and LEGO sets!
kidulting by Emotional Cruiser October 12, 2025
Word of the Day on October 4, 2026
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