"Titilitis" . n - The medical term used to describe depression caused by lack of tactile stimulation of the mammary glands. Usually acquired through deficiency in gustation.
Symptoms include: headache, nausea, severe depression, insomnia, loss of appetite, dizziness & erectile dysfunction.
A man who loses an erection during sex due to not squeezing or nibbling on breasts experiences Titilitis
Titilators are a fun and obnoxious way to refer to ones breasts. If used before knowing ones breasts well, it could result in the loss of the relationship with whomever's breasts you were reffering to.
"Man, did you seethose girls titilators?"
"Yeah, but why the hell are you calling them titilators? Who says that?"