Meanings
plural full deckisms · alternative full-deckism
- human sciencesA word or phrase used to euphemistically refer to the crazy or deranged state of another person.
A currently popular pattern of insult humor is the "Full Deckism," named from the cliche, "He's not playing with a full deck."
2000, Alleen Pace Nilsen, Don Lee Fred Nilsen, Encyclopedia of 20th-century American Humor, page 2441 more example
The next time you need to make this point try using a "full deckism." Full deckisms are euphemisms for saying that people are stupid or illogical — that they're "not playing with a full deck."
1996, Malcolm L. Kushner, Successful Presentations for Dummies, page 332
Origin
After such phrases as not playing with a full deck and a few cards short of a deck, + -ism.
Full word history & related roots →Cite this entry
full deckism. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/full%20deckism
“full deckism.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/full%20deckism. Accessed November 2, 2026.
WatkinsX Dictionary, s.v. “full deckism,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/full%20deckism.
Source: full deckism on Wiktionary, CC BY-SA 4.0.