dumping jack 

the act of pooping on a females chest while jacking off

I took a dumping jack on Jane last night

dumping jack by Defcon3 January 19, 2009

Dumping Jacks

When you’ve already pooped once.. but the second wave isn’t quite ready yet, so you do dumping jacks to assist the second wave of shit.

I feel like I have to poop again but it’s not coming out.. I’ll try doing dumping jacks to help it move along

Dumping Jacks by Cuttingedge January 2, 2018