suffonsify
To satisfy or satiate, particularly the appetite.
informal, uncommon
Toward the end of a dinner of prime roast beef, baked potato, salad, apple pie, and coffee, Sam Barlow would ask, "Well, young man, do you think you have had sufficient to suffonsify?"
Where it comes from
Possibly a blend of sufficient + fancified or satisfied.http://www.worldwidewords.org/qa/qa-suf1.htm
Adapted from the Wiktionary entry suffonsify (CC BY-SA 4.0).