What is Tittydo?
1.
It means yo stomach stick out farther than yo tity do.
College girls have a strange habit ofdrinking beer until their stomachs stick out farther than their tittydo.
See
2.
Refering to the abnormality of a woman's belly sticking out farther than her titties do. Unattractive.
"Man, that bitch's got tittydo!"