From Wiktionary, the free dictionary
Compound of turd + nut.
turdnut (plural turdnuts)
- (slang, vulgar, rare) A term of abuse.
2001 July 8, your Mu@lyons.com Der notzucht von AGNPH, “Argh bugger my curiosity :-(”, in alt.games.nintendo.pokemon.gold+silver[1] (Usenet):You get the fuck out of my newsgroup before you even begin thinking you can expect me to piss off turdnuts.
