1 definition by xTcAddiction

Breasts, with nipples in proportion to the actual breasts. Y=cleavage.
There are other sizes, including:
oYo - regular sized nips on little breasts
OYO - large sized nips on little breasts
o Y o - Perfect nipples on a perfect rack.
O Y O - oversized nipples on a perfect rack
o Y o - one breast is larger
o Yo - tits to AVOID! Do not go near to these.
my girlfreind has some perfect o Y o tittays, hellz yeee-ah!!
by xTcAddiction June 6, 2005
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