TPM has a new euphemism for insane:

Akin is perhaps the boldest among a crop of conservative 2012 nominees who could hamper GOP efforts to take back the Senate in the fall. Akin has called for an end to the school-lunch program and a total ban on the morning-after pill.
http://2012.talkingpointsmemo.com/2012/08/todd-akin-legitimate-rape.php

Bold!