Here are the possible solutions for describing a jerk clue
Answer
Clue
Relevancy
fab
Clue
Word before Four, when describing the Beatles, or Five, when describing Van Halen, or Fifteen, when describing a band I just made up with 15 awesome harpists
Definition
excellent
saloon
Clue
Describing a bar — describing a car
knee
Clue
Describing a jerk
Definition
to strike with a joint of the leg
abig
Clue
"It's not ___ truck. It's a series of tubes" (Senator Ted Stevens describing the internet)