For why 

1. To say why come, or how come.
2. Meaning why, but to add for in the beggining.

1.Mom: "Clean up your room now!"
Son: "For why?"

2.Recee: "Emily got jumped yesterday!"
Jane': "For why?"

For why by Crispee~aka~Folk December 8, 2004

For why 

A phrase used in the same context as for what and elicits responses like WTF did you say from anyone educated in the American Educational sysetm

American: Can you hand me that?
illegal: For why?
American: What the fuck did you say?
Illegal: For why?
American: oh. ok. I thought so.

For why by avarrius April 14, 2008

For why 

When u don’t understand why someone is being extremely stupid for

“For why are u like this” -Kalea and Ashley 2018

For why by Kaleaaaaa n Ashleyyyyy April 13, 2019

For why 

Because “for what” doesn’t make sense

For why would he have done that?

For why by Playboyleche May 25, 2021

For why 

What the fuck did you accomplish doing that dumb shit

“For why, though...what’d you gain”

For why by Ct head June 14, 2020

for why though 

You use for why though to ask of the reason another entity has caused a anything

Entity: HAHA ur mom AHHAHAHAHHAHAHAHAHAHAHAHAH

You: For why though

for why though by Diagnosedwithbald December 3, 2022

But for why'd 

When you friends say something and your to busy to think of a real reason

That one friend -Can u help me with this

You -But for why'd

But for why'd by For why'd March 2, 2021