A Jerrek is usually some on the scrawny end with large hands they use to touch children, they are know to have small penises and think they are a big man when in reality they are a gremlin

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.

A Jerrek is a long dong shlong brown man typically with dreadlocks. A Jerrek has a below average IQ and doesn’t fully understand his times tables.