ROOKIE Share definition Flag A " ROOKIE" A TYPICAL 16-21 YR OLD WITH LITTLE OR NO SEXUAL EXPERIENCE. OI LOOK AT THAT "ROOKIE" OVER THERE IN THE CLUB/PUB SHE LOOKS 17 & WELL FIT. MAYBE I SHOULD CHAT HER UP AND TAKE HER UP THE ROOKIE RANKINGS ROOKIE by BIG STEVE JILS/SONIC August 29, 2009 0 0 Get merch Get the ROOKIE mug. Buy Now — $32.95 See more merch