slang terminology for "why did" or "why would"
Why'd you let me race with your car?
by Matthew Karagoz February 27, 2010
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
by For why'd March 2, 2021
The result of your best friend waking up after a bad drinking night and what he asks you before slapping you across the mouth
"Hey bro, why'd you leave the keys apon the table?" "Wha..." *SLAP*
by zidredz October 18, 2010