spying on people online, while you remain invisible

The act of being with a group of people but not saying much. Usually these people (who don't say much) are totally happy with that fact and they just like to listen and don't feel the need to be the center of attention.

to sneak about in a deserted or dark shadowy place such as alleyways and riverbeds.

Term used by/of a newly decloaked lurker on a usenet newsgroup, e-mail mailing-list or web message-board.

When someone listens in on a conference call without announcing themselves.

the act of mincing about a workplace.

The act of popping into frame when a random person is taking a picture. A very enjoyable hobby to pass time, and to anonymously make yourself known.