Post Holing 

To try and walk in deep snow and sinking up to your knees.

Dan was crossing a snow field and the he totally started post holing.

Post Holing by GogoJr February 28, 2011

Potholing 

The practice of dunking your testicles in another person's anus

"Sophie was quite surprised to hear that Jonny was potholing her friend in the library toilets"

Potholing by MaximillianPower March 18, 2015

potholing 

To have sex with a cheap woman.
To delve into deep dark damp cavernous cavity. From the common use of potholing refering to caving but with reference to a loose woman rather than a geological formation.

Dave might be desperate but he still wouldnt resort to potholing.

potholing by spudman1977 January 26, 2008

Potholing 

Whilst in a semi conscious sleep state, you scrat your anus, often leading to being second knuckle deep before you wake up shame ridden

Mark often wakes up to wash his hands in the dark after an evenings potholing

Potholing by Gamma lover May 4, 2018

Portholing

When two prolapsed anuses touch each other

Steve and Greg had an amazing time portholing last night

Portholing by Bungwholer July 4, 2023