Steely Dan 

(1) proper name of a steam powered dildo from the novel "Naked Lunch" by William S. Burroughs.

(2) jazzy rock band from the 70's, most of whom's subtle lyrics are about heavy heavy drug use, ludacrus sex and suicide. curiously, a favorite of house wives everywhere for their soft tones and smooth vocals.

Steely Dan by G July 21, 2003

steely dan 

n.
1) Large Metal Dildo
2) Jazz/Rock group, often considered to be an actual person by retarded people.

1) Mary is strapping on a rubber penis: "Steely Dan III from Yokohama," she says, caressing the shaft.
2) "That Steely Dan guy is awesome, I love all his albums"

steely dan by C:\>213\ February 12, 2006

Steely Dan 

1) A jazzy classic rock group

2) Often mistaken by retarded people as one person.

2) "I love that steely Dan guy. He's an amazing artist"

Steely Dan by Willburto August 10, 2009

Steely Dan 

A Massive Metal dildo, sometimes double-headed

Jorge: "Holy Shit it's a Steely Dan!"
Tim: "I'll use that on my girl tonight!"

Steely Dan by BlackDogz January 9, 2009

Steely Dan 

Feeling two very strong emotions at the same time, one of which is always sadness. In honor of the band's ability to combine really depressing lyrics with peppy jazzy music.

My massive hangover made my morning intensely Steely Dan. That bar hop was epic!

Steely Dan by mauimattipus September 11, 2011

steely-dan deal 

a score,a bargain, purchasing something for a fraction of the actual cost. Acquiring something legitimately that resembles stealing

Damn dude, that was a steely-dan deal bro. you defiantly came up on that one.

steely-dan deal by olivia arthur May 13, 2004

Steely Dan 

When a band has a vibe that is one of a kind.

"Man, this band is awesome!" "Yea, such a Steely Dan, too bad they are only in town for 1 night."

Steely Dan by Shep Shep January 18, 2009