the dance jerk means that you always have to jerk backwards quickly to stay on rhythm.
Recoil
You skip backwards when you jerk.
forget about him. move on, hes a jerk.
If you mean "jerk" as in the verb "to pull, move quickly, twitch," the word "vellicate" is a synonym.
to devolve means to move backwards in the evolution chain.
Kings can move, Queens, Bishops, and also Rooks can move backwards.
no bird can only move backwards! only a hummingbird has the ability to move backwards but it also moves forwards and left to right!
"jerk jerk"
Jerk is the derivative of acceleration.
Jk does not mean jerk. Jk is a shorthand for just kidding.
no