A boyb is an word that that started in Oklahoma and is used as a synonym for the word "boob." It is most commonly used in a classroom when students aren't allowed to use vulger language, and they need a "code word" for "boob" that the classroom teacher, authority, etc... will not understand. Another commonly used word in the same category as boyb is the word bweb. meaning "fantastic, pillow like" breasts.
Hey Roya, nice boybs!