when a woman's shirt doesn't fit right and it looks like she has two sets of boobs, one set on top of the other.
Lauren: Wow, I don't think this shirt fits right.
Katie: You’re damn right it doesn’t! It gives you quad stackers!
Katie: You’re damn right it doesn’t! It gives you quad stackers!
by Kate Heals September 02, 2008
by Mrs. Fetters September 29, 2006