Ass Biscuit(s) 

A Combination of sweat, poo, and cotton from boxers that has clug to the anal hairs are referred to 'Ass Biscuits'.

Jack: ' Aw Boys, Ive got a massive ass biscuit!!'
'My nails are hurting from the last picking session last week of my ass biscuits.'

Ass Biscuit(s)

Ass Biscuit(s) by Thom els October 11, 2008

Ass butter biscuits 

When something stinks or someone stinks.

Who farted it smells like ass butter biscuits.

Ass butter biscuits by Abb Abby March 29, 2015