when a girl has boobs that are so big, they fill out the bra and then some. the extra is like the top of a cupcake with the bottom filled out already.
"that girl i was feeling up had cupcake tits. i didn't know where to start"
by josh nj July 1, 2009
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1. An affirmation.
2. A method of showing extreme excitement or pleasure.
Kyle: Hey man, I got head from that asian chick, and I didn't even have to pay the bitch!
Ryan: Sweet cupcake tits!
by Kyle Hougland December 20, 2005
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