Driven from the word "jerk," but meant in a surprised, humorous angered tone and way. Often said as person puts their head down but keeps their eyes up on the person they are calling a "gjuk."
"That half italian half irish half puerto rican girl is a gjuk."
"Why are you running away from me, ya gjuk"
"Why are you running away from me, ya gjuk"
by yankeesforlyfenamean December 7, 2009