1 definition by Brain Giggles
The act of covertly farting right after someone else has farted so the original farter takes all the blame.
I know my fart did not smell like that did, you just FART-JACK me.
Someone in this car just Fart-Jacked me because I know that wasn't me.
Someone in this car just Fart-Jacked me because I know that wasn't me.
by Brain Giggles April 4, 2017