Tizzybiscuits 

A fine, perfectly delightful pair of breasts.

My girlfriend has a wonderful pair of tizzybiscuits.

Tizzybiscuits by DeityLink77 April 30, 2011

tittybiscuits 

baffled; puzzled; upset; The expression used to show dismay in an uncomprimising situation.

You won't go out with me? Titty biscuits!!

tittybiscuits by Matt June 23, 2003