Facebook-Bedtime 

A certain time, usually around 11-12PM when you refuse to check any more of your facebook notifications.

Guy1: dude, i just tagged you in a photo, check it out!

Guy2: Ugh, ill check it tomorrow, it's way past my Facebook-bedtime.

Facebook-Bedtime by BaconSauce August 29, 2010

facebook intervention 

When a friend and/or family member does not have a facebook and his or his friends and family make them have a facebook by forcibly creating one against their will.

Friend 1: Lily doesn't have a facebook yet.
Friend 2: We should make a facebook intervention!
Later in the day:
Lily: Hey guys!
Friends: We r making u a facebook!
Lily: O.o

facebook intervention by randomlala November 8, 2010

Facebook Mourning 

taking time-off of Facebook for a certain amount of time due to death of a relative or friend. A show of respect, if you may, to the deceased.

Dee : Why hasn't AK update his Facebook status lately?

Mike: His Grandpa passed away a week ago, so he's Facebook Mourning...

Facebook Mourning by AK87 December 23, 2010

facebook profilia 

When you like everything on someone's profile including their pictures.

facebook love

Ted: that jimmy kid really likes your pictures
Mickey: yea he has facebook profilia for you, i hope hes not homoprofiliac for me...

facebook profilia by vietnamese manofwar March 3, 2011

Facebook pedophile 

Someone who constantly creeps on facebook, and knows everything about somebody through facebook.

Guy 1: Man, John and Sarah are friends again!!

Guy 2: Man you are such a facebook pedophile.

Facebook pedophile by Carter Zoolander October 30, 2011

Facebook Stalking 

When you look at the profile of someone who you are friends with on facebook.

Hey, did you see Janeta's Facebook status? Yeah, I was Facebook Stalking her last night.

Whose pictures are those on your news feed? Oh, they are Marlins, stop Facebook stalking him.

Facebook Stalking by Janetta simmons November 22, 2011

Facebook Engineering

The art of editing photos and putting them on Facebook, thus causing a person to look way better than they do in person.

Dave: "Dude check this girl's Facebook profile pic, she's really hot!"
Clive: "Ah, she's brilliant at Facebook Engineering, she looks nothing like that in person."

Facebook Engineering by DJMitchMD September 1, 2012