Verb 1. Hitting on a girl so hard that no one else can even get close to her, esp. when you have absolutely no chance. 2. The ultimate form of cockblocking.
Things were going well with Tracy until Steve got drunk and started stacking on her. What a buddy fucker.
by TheTeeTom September 13, 2013

by Joshua Lang January 14, 2008

To crash an automobile.
by Erelyes July 31, 2007

Stack - Is another word for sleep with or have slept with a woman. To have sex with a fine chick is to stack her.
Check out that hottie, I'd love to stack that ass!
You know that chick from the party last night? I stacked the hell out of her in my truck.
I walked in Jacks room and he was stacking these two chicks like an animal.
You know that chick from the party last night? I stacked the hell out of her in my truck.
I walked in Jacks room and he was stacking these two chicks like an animal.
by Fatbat6969 December 30, 2010

Stacked (pile) Not in a right angle.
If you removed one object, the ones on top would slide down further.
If you removed one object, the ones on top would slide down further.
by The-Bomb-Dot-Com December 6, 2017
