Jeffy shows up for the first time! We are remaking all of our old SML videos with our own characters. Please subscribe for more SML content!...more

Jeffy was born on August 21, 2004, in a hospital, and grew up in the deprived environment of "7 Jeffy Street" (Jeffy's claim, not fully proven.) in the suburbs with his mom. He never attended …

Jeffy — full name "Jeffy 'Jeffy' François" — is the adopted son of Marvin & Rose and a prominent main character in SML Movies. He is a trouble-making teen with a pencil in his nose, diaper on …

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Jeffy is one of the main characters from the YouTube Puppet Series, SuperMarioLogan. (SML) He is a 21 year old boy (born August 21, 2004) who is the adopted son of Marvin (Mario) and …

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SML Movie- Jeffy The Wrestler! JEFFY"S. 3 HOURS OF "BEST" SML MARATHON! (FUNNIEST JEFFY VIDEOS) SML REACTION IS WHEN SOMEONE OR A SML CHARACTHER IS …

Audio tracks for some languages were automatically generated. Learn more.

Audio tracks for some languages were automatically generated. Learn more.

The original Jeffy was introduced in the 179th SML Movie titled 'Mario The Babysitter' and quickly joined the reoccuring cast as a mainstay of the series due to his success as a character …