Maverick
To maverick someone is to get to know them really well and become best friends with them, then to get there mum to like you heaps. Once you have achieved friendship with their mother you develop your relationship with her to a point where she needs you and must have you, then it is simple, you get her pregnant and become the father to your best friends new sibling.

Commonly associated with milfs
"Hey man did you hear about Jordan?"
"Nah mate what happened?"
"Damo just mavericked his mum and now they hate eachother!"
"Oh thats sad as..."