The pocket cards J-4, either suited or offsuit.
ADDITIONAL INFORMATION: Nickname originates from the phonetic similarity between for and four in the question "What is a jack for (four)?" The answer to either question is "a flat tire."
EXAMPLE: "I was on the big blind with a flat tire and the flop came up 4-4-K. Its always nice to hit the big blind special."
APPLIES TO: Online and Land-based Venues
RELATED TERMS: Fishhook, Hook, Jackson Five, Motown