Juggler’s clubs are throwing weights with handles, used by jugglers in their profession for their balance. They don’t appear to have been used by jugglers before the 20th Century; no period examples have yet been found. The charge is currently disallowed, pending period evidence. See also staff.
Thomas the Wanderer bears: Argent, a winged sword, wings inverted sable, maintained by a gauntlet issuant from sinister base, in chief two juggler’s clubs in chevron inverted gules.