Downforf 

The amount of forf applied to a moving vehicle. Downforf usually increase with speed or VTEC.

Car guy: Dude, this new wing on my pimpin' ride is so extreme. At 100kmh it generates 4 forfs of downforf!
Random Dude: Who the fuck are you, get out of my house!

Downforf by doug de urod blyat April 21, 2018

downforce 

A force that typically pushes something down.

Downforce is needed here.

downforce by Aidan.. September 2, 2006