A generic, and very vague way to answer a question with a great lack of enthusiasm. Commonly used after one has completed a task and is devastatingly bored, hence currently doing absolutely nothing or diddly shit.
Slim Johnson: "Hey Dick what have you been up to lately?"
Richard Head: "Well Slim... as of lately... diddly shit."
Richard Head: "Well Slim... as of lately... diddly shit."
by Tight Chambers June 19, 2013
Get the diddly shitmug. by acds April 10, 2012
Get the diddly-fartingmug. "Ella pissed me off today, lordy fucking diddly."
"Lordy diddly you shat me up"
"I missed eastenders, lordy diddly"
"Lordy diddly you shat me up"
"I missed eastenders, lordy diddly"
by Angelique Junior January 5, 2019
Get the lordy diddlymug. by dedweesel January 27, 2003
Get the son of a diddlymug. by kyler serfass May 27, 2007
Get the bro diddlymug. 
