the nervous feeling that arises when you want to stroke the salami, but fear that someone might walk in or come home.
I really want to watch Brazilian Bangbus, but I got nutterflies since mom will be home in ten minutes.
by Johny Salami April 20, 2011
1 more definition
The first round of ejaculatory material that leaves with greater velocity, thusly traveling a further distance than following rounds of fluid.
That nutterfly could have put an eye out.
by Koko and theChief March 29, 2009