A stack of penises usually during sex or an orgy when the room or place is hot
Hey man we had a toasty stack with that chick last night
Getting an extra helping of meat in yours buns.
Cassidy just got "Double Stacked" in the bathroom at Wendys!
A drug stack (or simply "stack") is taking several drugs at once. It can have potential health risks, so they should only be attempted by professionals.
1.) My grandpappy used to take a drug stack of L-dopa, blood pressure medicine, and diabetes stabilizers, and wash them down with prune juice.
2.) Candy stacking is a drug stack consisting of ecstasy and acid.
When playing DOTA, it's similar to your side hoe. The Stack you play with just to get off.
"Man Jeff and Brian are totally my side stack" said Alex
when you are the biggest brippa on the jizzy stack, no cap all fax no printer.
damn, i must be the biggest brippa on the jizzy stack cause your mother hunge herself AHHHHHHHHHHHGGGGGG
An act, very similar to the Hungarian Hot Cake, whereas two people stand or lie nide with their bitt cheeks touching firmly, and both parties simultaneously fart.
My wife felt left out when I gave her the Hungarian Hot Cake, so I asked her to join in with a fart and we made it a Hungarian Hot Stack
A euphemism for the cowgirl position for gay men.
Afterwards, Bob and I switched to the Stack Man-- it was euphoric.