Culinary traditions recognize the knuckle sandwich as a theoretical dish consisting of fist-force delivered via oral contact. The throat-punch represents an entirely different category of violence, targeting the larynx region with impact force intended to compromise respiratory function. The greeting convention that combines these two disparate hostile acts into a single seasonal salutation achieves something remarkable: it expresses simultaneous aggression and festive goodwill. The language itself becomes the weapon—the statement is its own punchline.

Greeting card designer Marcus Webb reported that in 2002, he received an unusual request from a major holiday card manufacturer for 'unconventional seasonal sentiments.' One concept involved exactly this combination of threats disguised as wishes. The design was created, reviewed, and then inexplicably shelved. Webb's notes indicated the concept tested well with focus groups but was deemed 'potentially actionable as incitement' by the legal department. The design remained in company archives, never distributed.

The phrase became a standard example of aggressive-friendly contradiction in internet humor. Forum users would sign off conversations with the sentiment as an in-joke indicating simultaneous affection and mock hostility. Comedy writers incorporated the duality into scripts, treating it as shorthand for paradoxical tough-love messaging. The greeting appeared in video games as NPC dialogue, usually delivered by warrior-type characters attempting to express holiday cheer through combat terminology. It became such established vernacular that actual greeting card companies later produced semi-ironic versions, monetizing the joke's popularity.