facecuse
a dumb reason you say on Facebook to get out of a chat when you're too weak to argue and you don’t want to get called out.
'I’m leaving because I’m tired.' (He had just woken up.)
'I’m not talking to you. You’re a waste of time.' (He just got a C on his math test.)
'I’m done. You’re a noob.' (He just lost a video game.)