Fomenting a breakup of existing relationship in order to start dating one of its members.
The term can also apply what you do to a guy when you steal his girlfriend.
"
Neutron bomb" originally refers to the tactical
nuclear weapon, which kills populations but leaves infrastructure intact for use by an invading army.
Sandra is really hot, but she's been seeing that dork
Jeffery. I need to
neutron bomb that so I can get in.
I neutron
bombed John so I could date his hot girlfriend Amy.