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 October 18, 2008
 Get the quad stackersmug.
Get the quad stackersmug. by Mrs. Fetters September 30, 2006
 Get the quad stackermug.
Get the quad stackermug.