1 definition by Da swimmer
When a large amount of someone's butt or "cakes" are significantly exposed, showing out of their clothing or swim suit.
Swimmer: Hey bro, that chick over there is cupcaking pretty hard!
Friend: Oh my god! I just wanna take a bite outta that right there!!
Friend: Oh my god! I just wanna take a bite outta that right there!!
by Da swimmer May 3, 2013