Top definition
the act of focussing pilates exercises on the anal region, has many strange side effects. A kind of rectal prolapse.
"My girlfriend was practising her arse pilates when the next thing I know, there's shit flying all over the room and her small intestine is hanging out over the bed."
by The Sandy Vagina Man May 06, 2005
Get the mug
Get a arse pilates mug for your Facebook friend Larisa.