by Yogilicious December 3, 2015

by Blackerthanthenight December 5, 2019

by Middle school Dropout September 21, 2021

by McNiglet August 30, 2018

Someone who is clumsy and repeatedly falls over, sometimes while drunk but sometimes just because he's a total spas.
Rob totally fell over his own feet on the golf course and ended up in the lake!
Thats no surprise he is the Stack Master!
Thats no surprise he is the Stack Master!
by JHeather June 3, 2007

A stack of surfboards on top of a vehicle that is more then 5 boards. Usually placed on a vehicle owned by a kook. Boards are also usually placed in an way that they will probably fall off.
" Hey look, there's that Kook Jay with a bunch of boards stacked on his van, that's quite the Kook stack"
by Skunk Project 121 May 3, 2018

When he stacks his testicles on top of eachother and wraps them with saran wrap to hold them in place, creating a replica of a second penis. Recommendation: Use your new ballsack-stiffy to penetrate her while also having anal sex for a double dong combo. Recommendation #2: When he can't get hard and his man meat slightly resembles mashed potatoes filled inside of a rubber glove finger, ask him to stack and sack you instead.
He surprised her by filling both of her holes after he stacked and sacked himself to create a scrotum-sword for penetrate in her punany while he also shot the club in her brown starfish.
by Tiffany MashPotatoes May 26, 2020
