look up any word, like fleek:
a larger, more attractive, perky breast or pectoral muscle, that is more aesthetically pleasing than the other.
"Wow Kara! when you stand to the side, i can only see your one glorious showboob, and not your smaller boob!" or "Oh my god. that girl's implants look so bad, at least she has a showboob."
by mattybeautiful October 18, 2009

Words related to showboob

boobs breast chest pectoral titties