Top definition
An expression used to describe the act of 'sword play' by means of a dildo, inserted into a persons anus. The act of fencing is carried out on all fours, bum to bum, until the losing opponent "lets go" of their weapon.
nothing on TV tonight love - u fancy a round of bum fencing ?
by jobloggs February 24, 2012
Mug icon

Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

Buy the plush