It means to stack wood, or do something demeaning.
It means F*ck you too.
(Whorachelle) Do you wanna come to the van and do duster with me?
(Awesome guy) GO STACK MY WOOD

(Whorachelle) Hey all this shit happened this weekend! I screwed chris and like 3 other guys I don't know and they took my birth control and my dad locked me in the closet for 2 days..(Awesome Guy) I DUN CARE! STACK WOOD!
by Awesome Guy!!! December 5, 2008
Get the Stack Wood mug.
When one man puts his penis (wood) on top of another mans penis.
Joseph: Hey Aiden! Wanna start stacking wood??

Aiden:Sure bud!!
by GammAndrew October 6, 2017
Get the Stacking Wood mug.
A woman who likes to cram as much dick into her vagina as possible.
Dude, look at her stacking wood. That bitch cray!
by mavvinkat December 16, 2012
Get the Stacking Wood mug.