The action of “jacking it” (beating the absolute fuck out of your dick) and then “slacking it “ (lying around and not doing anything
Me: When I get home I finna jack it and slack it
Random nigga: vro same that’s like all I’ve been doing lately
Me: wait who tf are you
To masturbate, aka to jack off, jerk off, burp the worm
Will Jack jack the slack tonight?