The point at which the density of a dance floor at a club, party, etc. matches that of a collapsing neutron star. A nasty, sweaty neutron star.
Brodouche: "Bruh, you should get out there and try to get some."
Wallflower: "No way, there's too much twerking and grinding; we've hit club singularity in here!"
When a weeb is no longer attracted to real women, only animegirls, that weeb has reached the weeb singularity. It is called the singularity because once the get to that point there is no turning back.
February 14th. The day where the single people of the world are harshly reminded of the love and affection they don't have, whilst binging poorly made romcoms and filling themselves with chocolate in sadness.
The point at which after listening to enough country music, different songs start sounding the same. Sometimes you start singing one song only to notice that you're singing an entirely different song 10 seconds later.
Guy 1: "Hey man nice country music mix! The songs all blended together"
Guy 2: "Wait. Those were separate songs?"
Homeless guy: "It's the country music singularity. Just like the BIBLE says! RWEWER THE END IS NEAR!"