An overused joke on facebook comments which implies everything has 3 subjects means that Half Life 3 will be released.
3 likes on this; half life 3 confirmed
3 dicks inside my ass; half life 3 confirmed
by TwoBirdsStonedAtOnce July 4, 2013
A popular joke on social websites such as facebook, twitter and even youtube (and many others).
When something has 3 of something on it, they use to say something like examples below.
_____ has 3 ______, Half Life 3 confirmed

...for examle

Triangle has 3 sides, Half Life 3 confirmed!
3 likes on this post, Half Life 3 confirmed!
by physicsmastergta February 25, 2015