Jetpack Lineback Share definition Flag The middle linebacker in Madden who always jumps 10 feet vertically to swat down a pass. CRAP! Jetpack Linebacker just picked me off! Jetpack Lineback by MIsForMaverick October 9, 2012 0 0 Get merch Get the Jetpack Lineback mug. Buy Now — $32.95 See more merch
