to be thoroughly demolished online by one of unassailable with and
logic, especially when skewered by the weakness of
one's own argument. To be malboned is to cede the last word unless you are totally dense or totally masochisitc.
Malboning almost exclusively occurs left malboning right, esp when the right is neocon or
tea party-ish. I've never seen it go the other way.
Source: Newsvine