Userdel

userdel https://linux.die.net/man/8/userdel

userdel USER_NAME 
(no output)
userdel -r USER_NAME

userdel -r USER_NAME
userdel: USER_NAME mail spool (/var/mail/USER_NAME) not found

-r --remove remove Files from the user's home directory and the user's mail spool

See also

• useradd, adduser (BusyBox), usermod, groupmod, userdel, groupadd, dscl, /Users/, groups, id