Dekikon is short for Dekichatta kekkon, which is a slang term. It literally translates into “we-already-made (a baby) marriage," implying unplanned parenthood.

Basically, it's a marriage that only happens because someone got knocked-up.
Person 1: "Hey did you hear about Aiko and Hiroshi? They're planning a Dekikon"
Person 2: "Huh. Not surprised, honestly."
by BanacolaYAAAAAATSEEEE October 2, 2020
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Dekikon is short for Dekichatta kekkon, which is a slang term. It literally translates into “we-already-made (a baby) marriage," implying unplanned parenthood.

Basically, it's a marriage that only happens because someone got knocked-up.
Person 1: "Hey did you hear about Aiko and Hiroshi? They're planning a Dekikon"
Person 2: "Huh. Not surprised, honestly."
by BanacolaYAAAAAATSEEEE October 2, 2020
Get the Dekikon mug.