Definitions by Shissy

shisgasm 

Shisgasm, when said laid has had her chin rest removed from between the vagina & anus. In this situation climax is also referred to as shisgasm, due to the sudden exertion of urine & fecees (piss & shit AKA 'shiss'.

Oh my good lady, you have just performed an almighty shisgasm all over my stump.

shisgasm by Shissy April 18, 2018