Trunny is a combination of true and funny and works as a replacement for "It's funny because it's true."
Gosh! When I saw Victoria pass by my zipper broke! Trunny story!
by EVD May 07, 2012
trunny is just another way to express something that is amusing.
your hat fits hella trunny on your head.
by masterofthesike May 09, 2005