outcap verb2 •To cap ("lie") more than.A mean remark? Certainly, but I comforted myself by saying, "Everybody does it. Outcapping everyone else is the only way to survive." — 1990 •(rare) To cap or top; exceed.In rapping out oaths a cad outcaps a Chesterfield; scarcely bearable in a buss, oaths in type are too bad, and at such malice prepense printers' devils recoil. — 1849 formsoutcapped · outcapping · outcaps