It's Flowing

Those experimenting with psychedelic drugs will often use it as a response to "How's it going?" to show that they have felt the flow of the universe, man.

"How's it going?"
"It's flowing homie"

sly flow

BRUCLKS MUSIC

1ST person: HAVE YOU HEARD OF sly flow = BRUCLKS in SOUTH CENTRAL??

OTHER PERSON: YEAH THERE TIGHT THEY GONNA COME UP SOON.

tHIRD pERS0N: THEY GOT TIGHT BEATS