When you come out from nowhere.

When you sudden come out of nowhere

When you come out of nowhere.

According to the Daily Show's Trevor Noah, the Surging Sanders is "when you come out of nowhere": a sexually charged pun based on Bernie Sanders' sudden appearance.

The event where Bernie Sanders beats the crap out of Hillary Clinton in the polls.

A term for ejaculating for no real reason, it comes from a candidate from the 2016 US Presidential Election, Bernie Sanders, going neck and neck with another candidate, Hillary Clinton.

It's when you cum out of nowhere.