My wife has more leg mass than that dude.
There's a guy at my gym who has this issue. Weird thing is I've actually seen him doing squats, but on a smith machine and with not nearly enough weight. The disparity between upper and lower is huge.
Current PRs at 242, raw w/ wraps- 525, 355, 605, 1485
Roboro tui, perimo vester adversarius
(Build yourself, destroy your enemy)