Definitions by x_X_CerealKiller69_X_x

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.

Six Stack by x_X_CerealKiller69_X_x June 18, 2011