I've'd 

a spoonerismd contraction of the phrase I'd've

I've'd done it this way.

I've'd by C d Lapin June 22, 2007

y'all'd'nt've'd'd'i'd'nt've'd'y'all't've'd 

The longest gramatically correct contraption, which means "You all would not have had, had I had not have had you all to have had."

P 1: We did it.
P 2: y'all'd'nt've'd'd'I'd'nt've'd'y'all't've'd

y'all'd'nt've'd'd'i'd'nt've'd'y'all't've'd by Amelie078 July 25, 2020

y'all'd've'f'i'd've

you all would have if I would have

person 1: *backs out*
Person 2: y'all'd've'f'i'd've
Person 3, whose second language is English: *crying*

y'all'd've'f'i'd've by Cayden5 September 14, 2020

I'd've 

Contraction of 'I would have'.

I'd've tried a little harder if I knew then what I know now.

I'd've by anonymous February 5, 2004

who'd'ven't'f'i'dn't've'nt'f'i'd'ven't'f'ihavn'tn't'd'i've 

A lengthy contraction. Use it your own way, who knows what it actually means. It’s too rusty to translate. The word can be found on Reddit, Tumblr, and probably more, most likely originating on social media.

Mike: who'd'ven't'f'I'dn't've'nt'f'I'd'ven't'f'Ihavn'tn't'd'I've-
John: Mike, shut up, we’re in an interview

who'd'ven't'f'i'dn't've'nt'f'i'd'ven't'f'ihavn'tn't'd'i've by SomebodyNamedFjord April 3, 2020

y'all'd've'f'I'd've

A contraction for you all would have if would have.

Person 1: *backs out of doing something*
Person 2: y'all'd've'f'I'd've

y'all'd've'f'I'd've by Queen._.Bee January 22, 2017

I'd've 

"I would have"

If I'd've known you were stopping by, I'd've got you something.

I'd've by DrRwWwWrRr June 11, 2021