The act of 'stacking' several steroids together during a cycle.
I've stacked Dianabol and Deca Durabolin and will likely see gains upwards of 20lbs or more in 8 weeks.
by Diesel_Smoke January 18, 2005
other term foe using gang hand signs....
thoze shit are stacking at us....
by jay_naztah February 14, 2005
making large amounts of money; usually kept in stacks
That nigga Lil Wayne is stacking to the ceiling.
by FoxMc March 03, 2008
The most awersome game ever played ever. Not Jenga but very much like Jenga. However not Jenga. Stacking is a game only played by cool people.
Lets go for a jolly good game of Stacking
by Pepe the goat November 11, 2010
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
when one girl gets on top another and u have sex with both of them.
i was stacking jenny and tiffany last night!!! it was great!!!
by rok_star May 20, 2008
The act of multiple people taking a dump in the same toilet, one after the other, without flushing in the hopes of achieving ultimate cloggage.
Wanna do some stacking in the 3rd floor stall? Last time the janitor had to clean it out with a garden trowel.
by brs677 December 03, 2010