when a woman gets breast implants that are the size of an average human ass. They are so ridiculously large that one can not help but yell or make references to them as the person is walking by. Stand-up comedian Aisha Tyler used asschect in her act while referring to a woman she saw in Las Vegas.
Hey John did you see Susie's asschest, I mean they're just so big!
by Average Nice Guy July 17, 2008
A Girl With Boobs That Look Like An Ass
"Yeah Shes Pretty Fine But Shes Has A Ass Chest"
by David "BoB' Sanchez (Baby) February 15, 2009