The trill meaning in slang is simply a combination of the words 'true' and 'real'. It's often used to describe an authentic person and originated on the hip-hop scene.

The Trill first appeared in Star Trek: The Next Generation ‘s season 4 episode “The Host”, but the alien species really got to shine in Star Trek: Deep Space Nine.

In their own words, #BEEN #TRILL says it’s "an art collective and DJ crew whose image and sound is defined by the frenzy of new youth culture found on the pages of the deep web and on the blocks ...