$USDC Pizza fiancé" isn't a formal term with a specific meaning. It's likely a playful or informal phrase used to describe someone who is:

A significant other who loves pizza: The person might share a passion for pizza with their fiancé.

Someone who is part of a pizza-themed proposal or celebration: This could be a fun way to mark a special occasion.

A person who is always ordering or eating pizza with their fiancé: The term could be used humorously to describe their relationship.

For a more helpful explanation, you could provide additional context about where you encountered this Pizza fiancé" isn't a formal term with a specific meaning. It's likely a playful or informal phrase used to describe someone who is:

A significant other who loves pizza: The person might share a passion for pizza with their fiancé.

Someone who is part of a pizza-themed proposal or celebration: This could be a fun way to mark a special occasion.

A person who is always ordering or eating pizza with their fiancé: The term could be used humorously to describe their relationship.

For a more helpful explanation, you could provide additional context about where you encountered this