hailey: did u see kellie in the cafeteria today?  sofia: ya she had a bra slip and everyone saw  hailey: she doesn't care, she had a nice bra
a bra slip is like a nip slip but only your bra shows
"hailey: did u see kellie in the cafeteria today?  sofia: ya she had a bra slip and everyone saw  hailey: she doesn't care, she had a nice bra" What is the definition of "bra slip"?