Please destroy the suicide cord. They're exceptionally dangerous, both to you and to linemen. Please either use extension cords or have an electrician install a transfer switch. 
Interesting...
So the options for 
destroying a male-to-male cable are:
turn into extension cord with a sex change (male-to-female) 
or recycle after castrating (cut off one male)
hmm, $150  of code legal hardware for a 
diyEasy Generator to Home Hook Up 
... 
and maybe double or triple to have an electrician do the wiring (says homewyse/homeadvisor)