circ UK /sɜːk/US /sɝk/noun 2verb 1forms 3 noun2 •(informal) Circumcision. •(no longer used) An amphitheatrical circle for sports; a circus.It is remarkable, that circs of the same sort are still to be seen in Cornwall — 1774 verb1 •(informal) To circumcise.Again, I don't think I was *wrong* to circ my son, though some may choose to disagree quite loudly with that statement; I just think not circing is a better decision. — 1998 formscirced · circing · circs