PJD
Pre-jump dump.
Relieving one's self of "extra fallrate" just prior to making a skydive.
Relieving one's self of "extra fallrate" just prior to making a skydive.
I'll get geared up as soon as I finish my PJD.
PJD
Post jerk depression
after you bust one out and u feel like an absolute sinner. That’s PJD