Of course, it makes so much sense!
*Hendrich rips off Luigi's mask, everyone gasps*
Ah, ha! It was old man Jenkins the whole time! He covered up as Luigi to appear l33t. GTFO you old noob!
On a less phailish note, I'm pretty sure theres more then one player in Trem named Luigi, I saw one while lurking around the servers, and he was absolutely not the Luigi I know.