In the Garden

Being left alone or kept waiting all of a sudden without end or closure; being ghosted or left in the dark.

The phrase references the tragic backstory of the antagonist Spinel from Steven Universe: The Movie, who was told to stand very still and wait on her best friend in their garden, oblivious to the fact that her "friend" had no intention of returning.

"I thought things were going well but one day she just went silent and I was left in the garden."

Tentadiggina

The genitalia of a hermaphrodite where a tentacle-like appendage can retract into a slit to function as either a penis or vagina

He only wanted some sketches of aliens for inspiration but was bombarded with people's reference sheets of tentadiggina.