gas "brake" dip is the correct spelling of the term.
Main Entry: Gas Brake Dip Function: verb
Pronunciation: 'gas 'brAk 'dip
1. a. one must be in a car and gas it, while simultaneously braking the car which causes the car to bounce up and down as if it had hydrolics. b. An action done in Scrapers, caddy's or any other car with fairly loose suspensions. c. word orininating in the yay area and has become extremely popular due to E-40s song Tell Me When To Go.
The process of gas'n hard then break'n hard causing the car to dip up and down. Basically the ghetto version of hydraulics. This is commonly executed with ghetto cadd's with old ass suspensions. Term was originated in the bay area.
"yo i saw no one aroun' in da intersection so i gasbreak dipp'd it"