G5 uber rape Share definition Flag A high level of sexual activity. A strong fucking or high level of intimacy. Also you can just say G5 G5 uber rape! *thrusts pelvis at friend* Dude just G5 that bitch! G5 uber rape by alex April 2, 2005 0 0 Get merch Get the G5 uber rape mug. Buy Now — $32.95 See more merch