1. This word means Jennifer or Jenifer. Spelling of the actual name doesn't matter. This word is used by small children when he/she have the inability to pronounce such a complicated name.
2. Jeffiner also has been used by very intoxicated persons as a way to say the name Jennifer. It occurs when a person slurs their words.
3. The final meaning of Jeffiner is a couple combination or accidental combination of 2 names at the same time. Jeff and Jennifer together make Jeffiner.
2. "Heyyyy, Jeffiner waits up? Opps I ments ta say Jennsafer. Sorry bout da." *Hiccup*
3. Super famous movie stars combined names Benafer, Brangelina