lurk 

when a person pops into the view of a camera behind the original subjects of the picture at the last second, often so only a portion of their face is showing

Do you see how many times I'm in the background in these pictures? I'm a professional lurk.

lurk by gou May 13, 2007

lurk 

To be present at an event or browse social media with more effort than most without being noticed. Ever. This can count lurkers from Twitch.Tv and other websites the stream videos, not necessarily live ones. These people usually get famous.

Someone who lurks while watching a livestreamer, watches for 3 and a half years but never subscribes, donates, or speaks in chat.

lurk by Pegu March 8, 2015

Lurk 

1) Lurk is the act of slaughtering your enemies while remaining concealed in the shadows

2) A way to peruse the babes at a pub while seated in one of the booths with a pint of guiness

Guy #1: Dude!
Guy #2: What?
Guy #1: Where did Jim's head go?
Guy #3("Jim"): *Gurgle*
Guy #2: Oh shit, Guy #4 seems to be lurking.
Guy #1: I say!

Lurk by Kermit the Wise July 5, 2010

lurk 

A lurky person, someone who just stands out and creeps on you, doesnt look like you would ever talk to them

WOW look at that lurk over there with the chuck taylors

lurk by Dan Slim August 2, 2005

lurk 

someone who is stealthy and ninja-like. observes others for future reference.

Superman was lurkin around those kids the other day.

lurk by Bandit000 March 26, 2008

lurk 

To get in, and effectively ruin, someone else's photo. Can be whole body lurkage, or merely two fingers. Practiced by Bubbah in Germany.

Person 1: Oh, Bubbah you lurked my photo.
Bubbah: No I..
Person 1: Bubbah SHOOSH!

lurk by australianexchange May 10, 2009

lurk 

To stalk someone, or follow them suspiciously, in a lovestruck or obsessive manner.

I.e., stop lurking on that teacher, Steph!

lurk by Bushrat September 22, 2005