Putting everything you got into something or %110 in what ever your doing.. It can be Sports, sex, work, drinking, smoking, walking, turtling, cleaning or even masterbating!!
"Man last night I was coxing it at the pub all night !! I even picked up this chic and took her home and coxed her all night.. She even started coxing me when I woke up.."
"How was your day at work?? I was coxing it all day at work and got lots done!! " Best day Evehh!!