Top Definition
When a man has a serious girlfriend or wife and cheats on her with another woman. The other woman is desperate and a little chunky, but much less maintenance.
She thought he was in love with her and was going to leave his wife but then realized she was just chubby side action.
#side action #chubby action #chunky side action #fat side action #chunky on-the-side
by PMN February 23, 2006
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.