A combination of messing and gossip. When somebody hears part of a conversation and misinterprets the content, subsequently spreading a falsehood to multiple other people.
Ollie and Danny said Tom lookedshit hot, but Josh was Mossiping and mistakingly spread they called him shit
1)To chill or hang out.
2)To express that you are simply doing nothing whether it be by yourself or with some friends.
3)Lounging around not having a care, or waiting for something to happen.