trimultaneous 

Like simultaneous but 50% better. It is the occurence of three things all at the exact same time.

Bartholomew's anti-crab shampoo trimultaneously rids user of crabs, adds sheen to dickwheat, and leaves behind the delicate scent of jasmine.

trimultaneous by Josh Reauz September 7, 2006

Trimultaneously 

When you have three things going on at once.

*dude is on the phone, paying the pizza guy at the front door & brushing his teeth*

phone caller: " I cant understand what your saying..."
Dude: "chill man, I got s**t going on trimultaneously here..."

Trimultaneously by Kali Vastel February 25, 2008