Top Definition
To allow one's bodily fluids to mix with another person during sex without use of protection, such as a condom.
I told him I wouldn't have sex with him without a condom. Unless I'm in a relationship, I don't do fluid bonding.
by got ca milf April 18, 2009
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.