Can also be used to refer to two people in a love/hate relation status.
An awesome combination between two polar-oppsites, but the two members of said relationship scarcely exchange conversation unless required or forced by friends and/or peers.
2) 'It took three years for us to get together, and my girlfriend seems to hate me!'
3) 'Dude, Anthony and his girlfriend never talk to each other!'
'It's a Granthony, man. What do you expect?'
'You make a valid point. Well done.'
4) 'Now that Grace and Anthony are together, the legacy of Granthony can live at last!'