1 definition by Matthew Donilly

Top Definition
When you insert your male organ in between a female's pregnant stomach and breasts and thrust repeatedly. Results intensify as the pregnancy gets further along.
Dude, I totally Baby Gapped some pregnant bitch I met at the mall today.
by Matthew Donilly May 30, 2008

Free Daily Email

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

Emails are sent from daily@urbandictionary.com. We'll never spam you.