look up any word, like dirty sanchez:
 
1.
1 minute away from flying.
Its 4:19…got a minute?
by bread infection December 10, 2009
 
2.
The period of time right before you're about to get high.
Guy: "Eyy man, you guys smokin' green over there yet?"

Guy:"Its 4:19. Come on over and we can start this party"
by iplayxbox October 03, 2011
 
3.
Got a minute? ... Yeah. One minute 'til 4:20. Or 4/19, the day when everybody buys their stuff for 4/20.
It's 4:19, almost 4:20. stoner's time
by AANK November 12, 2005