A fork of Rural Dictionary
When you simultaneously beat your meat, piss, and shit on the toilet.
Dude, I just had the fattest toilet trilogy in my mom's house!
When the loose scrotum is stretched up over the testicles AND the flaccid penis, forming "Three Balls", 'THE TRILOGY.
After a hot shower, when my sack is nice and loose, it's always a good time to sport "THE TRILOGY".