Double pedal 

A bass pedal with two pedals.Some use two bass drums with two single pedals(this method creates more airflow)While using a double pedal some might use a drop clutch to drop the hi hat until the slave foot is free.

Geore Kollias,Dave Lombardo,Joey Jordison all use double pedals.
The top brands of pedals are Axid,DW,Pearl,Tama,and Yamaha

Double pedal by Joshisawesomesauce February 18, 2009

Double pedal C 

A note even lower than pedal F. It is so low that nothing can stop this note after it has come out.

“Chandler played a double pedal C and everyone around him turned to dust as if thanos snapped his finger.”

Double pedal C by Sax4Life April 4, 2019

Double Pedal Jesus Metal 

Heavy metal music that is considered religious because of the meaning of the lyrics. Usually awesome when played live.

Guy: Hey have you ever heard of Dear Creator?
Girl: Heck yeah! I love that double pedal Jesus metal!

Double Pedal Jesus Metal by Moe-Rawr April 14, 2010

Double Bass Pedal 

When a dude sticks one foot in each of his partners respective holes.

Kathleen likes the Double Bass Pedal. You know, left in the goo and the right in the poo.

Double Bass Pedal by kat banana 2 October 9, 2009

bounce on the double put the pedal to the floor 

one of your options when the mutha fuckin law is in your rearview mirror

"Shit, man, the motha fuckin laws behind me. What the hell am i gonna do?"
"Bounce on the double put the pedal to the floor"

bounce on the double put the pedal to the floor by natetorious September 30, 2009