A prank-name, pseudonym, username
, or gamertag that
is often used by fans of Sally Juspeczyk (aka, "Sally Jupiter"), from the comic "watchmen", that
require a more masculine version
of the name.
In a forum setting, "Sgt Jupiter" users can be characterized as having a very unfocused identity. Crafting interesting or intelligent ideas on one forum while trolling the next. Also having a propensity toward devil's-advocacy.
In a gaming environment users of the name exhibit a very distinct
style; Resorting to stealth more often than not, and maintains agendas
of the games intended
The name is pronounced "Sergeant Jupiter", though shortened versions include "Sarg", "jupiter", or "Jup" (jupe).