1 definition by John Doe the third
Slang used by both males and females to refer to a female with large breasts and unimpressive intelligence.
A male says: "Over 50% of the girls in my school have tits for brains."
A female says: "She has tits for brains if she thinks she can do that."
A female says: "She has tits for brains if she thinks she can do that."
by John Doe the third November 15, 2013