What is Belling?
1.
To do nothing but muck about the house or with friends.
Synonym: dossing
'What you been up to today?'
'Not alot, just belling, and you?'
See
2.
The act of repeatedly batting someone about the face with your penis. See
"I hope you gave her a good belling after she sucked you off"
See
3.
A ring made for your bellend which has been pierced.
Give a tug on my belling, it will hurt.