for days 

means "never ending supply"
or so many that it last for many days..

i got beats for days

for days by randy [blur] robbins May 13, 2005

For Days 

An adjective describing an indefinite, but painfully large, period of time or amount of something.

This phrase is often doubled: "for days and days" to stress an even larger period of time or amount of something.

(Usage Note: In Northern California, this is often paired with the word "Hella" to add even further emplasis)

1. "This pop tart has been toasting for days..."
2. "That chick's legs went on for days!"
3. "This party's going to be hella tits for days and days!"

For Days by cmdrkeene September 28, 2005

For Days 

The posession of a large quantitiy of something that will last a prolonged period of time, typically used by the pronography or the grocery retail industries. Can be used in a variety of contexts.

"I'm such a pimp, I got ass for days!"

"Look at this backroom, we got soup for days!"

"Damn, the line for this show goes on for days.."

For Days by Mr. Endo January 7, 2010

for days 

something that is going on for a long period of time

"I've loved him for days"

for days by LILR1 May 10, 2008

for days 

A quantity of time more than three but less than five days.

Since I like long weekends, I only work for days.

for days by ibn Bob April 18, 2006

jawline for days 

Really good looking, sharp jawline.
This line was used by Lady Gaga in American Horror Story Season 5: Hotel.

"Your boy has a jawline for days"

jawline for days by thatweirdofromczech October 10, 2016

I got hands for days. 

"I got hands for days" is simply an expression used to mean that the person making this statement usually wins in fist fights.

"That boy said he wants to fight you."
"I ain't worried. I got hands for days."

I got hands for days. by cheergrl123 October 23, 2009