Top definition
The horizontal wrinkles in a shirt that appear between a woman's breasts when she is wearing a snug or tight fitting t-shirt.
Damn, that shirt is so tight its "fishbonz'n" her titties.

check out the way her boobs fishbonz that t-shirt.
by j2w April 03, 2007
Get the mug
Get a fishbonz mug for your cat José.