A small piece of turd that sticks to your arse hair. As mentioned in Viz.
The same as a cling on, tag nut, dangle berry.
2. The winnit has hold of a clump of hair so I had to cut it off.
Woman: Ok, bend over baby
Woman: Awww man, you could've at least wiped your ass properly - I can see winnits in your crack!!
Man: So I guess that means no rimming for me!?
Usually occurs when the anus is not cleaned correctly after excretion.
Owwwww!!! It hurt so much removing that winnit!