Boost Creeps

Whenever the boost (psi) of a turbocharger or supercharger exceeds what the car has been set to.

"Dude, my car has boost Creeps right now, it spiked to 15psi and I have it set to 7."

by Gapplebees June 13, 2023

Backfire

When extra gas accumulates in your tail pipe and the heat ignites it causing a small explosion resulting in snaps, crackles, pops, and sometimes flames.

"Dude it's backfiring!
"mY sUpRa BaCkFiReS sO iT mAkEs 800 hOrSePoWeR."

by Gapplebees June 13, 2023

Posi

Referring to a Limited Slip Differential; sometimes used to ask if the vehicle spins both wheels instead of one

"Yo bro, does it have a posi?"
"Can you do a posi?"

by Gapplebees June 13, 2023

Besting It

The art of besting. Originated in Wichita Falls texas, besting it is the act of straight gooning, but in the best way.

Yo bro, im boutta best!
Bro I was besting it last night and I accidentally bested all over my bed.

by Gapplebees October 6, 2025