Six Stack

When a person is so fat he or she has six stacks of fat or six layers of fat stacked. The opposite of six pack abs.

- David eats so much he has a six stack.

- Dude you're growing a six stack.

by x_X_CerealKiller69_X_x June 18, 2011

brazillian six stack

A brazillian six stack is when 6 people pile their own cum on top of each other and pour it into the victim's mouth.

Jeremy: How have you been lately tom?
Tom: Well last Saturday me and my roommates formed a brazillian six stack!

by TheBanger27 February 26, 2017