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22.
An alternative to saying penis.
"Get yer nutter out!"
"Suck on my fat nutter"
"Nutter fuck!"
by Dr Ashdown March 20, 2006
 
23.
The act of discreetly walking by a male friend and puching him in the testicles as hard as you can.
I was in the Sistene Chapel of the Vatican looking at the very painting of God's hand touching Adam's, and my friend whisped through the crowd and gave me a nutter.{true story}
by daniel haddad July 21, 2006