COME: The sign "come" uses a single quick movement:
COME:
Non-standard version of "COME." (Not recommended.)
When I was young I used to see this variation show up on the hands of signers
who were using Signed English.
Move both hands toward your body while doing a rolling motion.
"Come-on."
This is a common gesture as in "Come-on let's go."
Also see: "GO"