The act in which you are driving a couple home in the backseat of your car and as she straddles her partner you formally invite yourself into a threesome by reaching back while driving and fingering her from behind.
"Dude, I gave this girl The Indian cab driver for 20 minutes last night and her boyfriend had no idea!"
by Comeaudo July 11, 2014
Get the The Indian Cab Drivermug.