J.C.K.D.
When your muscles are so big, you could bench-press a cow and still have time for a snack.
You’re so jacked, I think you could bench-press a cow and still have room for a sandwich.
That guy is so jacked, he looks like he could wrestle a bear and win.
You're so jacked, you could do a squat and still have enough energy to run a marathon.