A group of sycophantic individuals who habitually take their coffe-break, tea-break or smoko in or around the environs of their bosses office in the hope of gaining favour. Composed exclusively of brown nosers, usually smug.
"Jeez, have you seen that bunch of arse-lickers supping tea in the gaffer's office?"
"Yeah, looks like there's a regular Cocksucker's Coffee Club going on there...."