Refers to da "ideal" bodily-proportions for a gal to have for pleasing a dude who "likes his women
big" --- it means
dat a "plus-size"
chick also possesses plus-size chest-pillows.
"BBWWBB" is an awesome feminine-attribute for a guy who merely "aches for acreage" in his
female-companion preferences, but for a dude who also loves jumbo-sized "
chocolate" candies, then he'd want a "BBBWWBB" --- i.e., a Big Beautiful BLACK
Woman With Big Boobs".