Only for those who have zeused someone before they have landed while spawning, NOT respawning!
Commonly done via Blacksites water tower boost.

Example: https://youtu.be/JKT17eBfQKk?t=159

To get accepted into this group you have to have video evidence of getting such a kill.

Leaderboard:
Yugge: 8s 500ms
NOVA: 9s 833ms
Supra: 11s 233ms

Time is counted from first frame of enemies counter showing to first frame of zeus bar being red.