nibbly nobbly bits 

Parts of sprues, usually left over from plastic minis, that are small, have no coherent shape and tend to be thrown away or kept in a box.

After building my models I had loads of nibbly nobbly bits left over

nibbly nobbly bits by Google Meerkat August 28, 2023

nibbly bits 

Tasty, delicious sexual organs.

"Karen told me that she loved playing with and sucking on my nibbly bits.......so I fuckin slapped dat bitch!"

nibbly bits by nicknizzle25 April 3, 2008

Picky nibbly bits 

A term to describe irrelevant foods such as cheese or hummus. When feeling peckish and lazy you may tuck into “picky nibbly bits” to satisfy your hunger.

“Sophie would like to tuck into picky nibbly bits”

Picky nibbly bits by maddie grant August 21, 2021

dr. nibbly bits

A doctor who likes to perform unwanted nibbling of inappropriate areas noun: super villian

I went to my gyno today and he tried to pull a DR. Nibbly Bits on me

dr. nibbly bits by ejaculation, monster, baby July 20, 2017