30side Share definition Flag 30side is Werribee , it is used when total sick kients decide they feel like repping there postcode . “don’t fuck with my nigga Jamal , he from the 30side he slaps glocks and ak’s you goofy lighty “ 30side by @ryun.xo on ig June 5, 2021 0 0 Get merch Get the 30side mug. Buy Now — $32.95 See more merch