overturned tortoise 

Having sex with an epileptic pitching a fit.

I did the overturned tortoise last night, arms and legs everywhere.

overturned tortoise by Joshyyyy February 12, 2010

Overturned tortoise 

Norfolk slang for a girl who is begging for sex, because she just can't get any action otherwise.

Person 1: You know that Dutch girl who moved to Norfolk? She's such an overturned tortoise!
Person 2: I know, right...

Overturned tortoise by Dragonfyre1 February 12, 2010