the term used by lazy people (bums) to appear mysterious and to give a false impression of their come up to mask their real activity of bumming the fuck out to the rest of the group.
A: “where have you been man?”
B: “can’t say. I’m moving silently”
“Bro I’m locked in. also can't show wat I'm working on cuz moving silently“
A: “what are you working on?”
B: “can’t say cuz I’m moving silently”