Like Loop

When two people become locked into a Facebook comment conversation with each person liking their opposite's posts.

They are the most pointless and frustrating natural phenomena on Facebook, but are impossible to exit due to the awkwardness that would ensue.

(On Facebook wall)

Josh: Man, you are such a like whore! (Suraj likes this)

Suraj: Which one? (Josh likes this)

Josh: The first one of course :P (Suraj likes this)

Suraj: LOL! (Josh likes this)

God: Jesus, these guys are in a 'Like Loop'. There's no hope.