mop-up man
A man that likes to pick up women on the rebound bec that's the best he can do. Typically invites women in bad relationships out to lunch or dinner and scores some cheap sex. This type of guy generally plays the role of caring friend and can never say no to a girl in need. Never fall for this kind of guy. His self esteem is dependent on how much he is mopping up.
You go a thru a massive painful divorce and mop-up man is there to save the day. Take what you need and move on sweetie :)