Definitions by The Sloppy Kalapaki

Pee-guillotine 

When one wizzes into a toilet with the seat up and an imperfect seat mechanism causes the seat to fall and break the stream thereby sending piss everywhere.

"Dude did you pee on yourself?" "No dude that crappy commode Pee-guillotined me!"

Pee-guillotine by The Sloppy Kalapaki July 31, 2015