When one engages in sexual intercourse with deep vigourous penetration whilst maintaining long strokes. This can apply to a one night stand or a long term lover.
E.G.

'How was your date last night?'

'Yeah it was alright.'

'Did you give her/him a Long John Piping?'

E.G.
'Was she/him still moody with you when you got home?'
'Yeah... Until I gave her/him a Long John Piping'
by Tonybaloney123 September 5, 2023
Get the Long John Piping mug.