Top Definition
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
5 Words related to showboob

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.