How to spell GTHEM correctly?

It is possible that the misspelling "gthem" is supposed to be "them" with a typo. Another possibility is that it is meant to be "gather them" shortened to "gthem" for brevity. Finally, it could be a slang term or inside joke that requires more context to fully understand.

• gather I am going to gather my friends for a picnic in the park.
• gem The shimmering diamond was a true gem in the sea of common stones.
• GOTHAM Gotham City was in peril and only Batman could save it.
• Them I can see them walking down the street.
• theme
• therm

Ponnies

• panniers
• pennies
• peonies
• pones
• ponies